| No |
Title |
Submissions |
% Accepted |
Simplicity Score |
| 100 |
The 3n + 1 problem |
220107 |
28.6 |
798820 |
| 102 |
Ecological Bin Packing |
40027 |
39.1 |
769775 |
| 136 |
Ugly Numbers |
27471 |
35.9 |
748886 |
| 272 |
TEX Quotes |
18687 |
52.2 |
714592 |
| 108 |
Maximum Sum |
22087 |
41.5 |
710578 |
| 591 |
Box of Bricks |
17823 |
50.3 |
691509 |
| 494 |
Kindergarten Counting Game |
14053 |
41.1 |
676647 |
| 299 |
Train Swapping |
11484 |
53.4 |
675156 |
| 160 |
Factors and Factorials |
14690 |
39.2 |
672134 |
| 113 |
Power of Cryptography |
18211 |
34.8 |
671850 |
| 424 |
Integer Inquiry |
10734 |
48.9 |
669766 |
| 369 |
Combinations |
12929 |
43.3 |
657731 |
| 458 |
The Decoder |
15474 |
57.1 |
656698 |
| 10008 |
What's Cryptanalysis? |
8887 |
56.1 |
653642 |
| 382 |
Perfection |
13225 |
48.6 |
650780 |
| 10071 |
Back to High School Physics |
22800 |
53.5 |
650660 |
| 10055 |
Hashmat the Brave Warrior |
38382 |
29.1 |
648003 |
| 575 |
Skew Binary |
6586 |
70.5 |
636890 |
| 10035 |
Primary Arithmetic |
23069 |
30.9 |
626164 |
| 406 |
Prime Cuts |
15007 |
41.8 |
625490 |
| 105 |
The Skyline Problem |
25439 |
44.7 |
622793 |
| 151 |
Power Crisis |
8240 |
58.5 |
621376 |
| 543 |
Goldbach's Conjecture |
13602 |
42.1 |
620456 |
| 686 |
Goldbach's Conjecture (II) |
8904 |
49.5 |
612017 |
| 499 |
What's The Frequency, Kenneth? |
7698 |
58.0 |
610703 |
| 495 |
Fibonacci Freeze |
29769 |
24.8 |
606565 |
| 10018 |
Reverse and Add |
30680 |
39.9 |
606548 |
| 264 |
Count on Cantor |
10006 |
54.4 |
605689 |
| 10013 |
Super long sums |
23234 |
42.6 |
605115 |
| 374 |
Big Mod |
10321 |
39.4 |
603783 |
| 488 |
Triangle Wave |
15445 |
46.5 |
599527 |
| 138 |
Street Numbers |
9915 |
49.8 |
599480 |
| 119 |
Greedy Gift Givers |
12797 |
41.0 |
598224 |
| 10038 |
Jolly Jumpers |
34039 |
30.4 |
597622 |
| 408 |
Uniform Generator |
8105 |
64.4 |
596425 |
| 541 |
Error Correction |
7739 |
62.0 |
593125 |
| 441 |
Lotto |
6193 |
75.3 |
590920 |
| 483 |
Word Scramble |
12939 |
40.9 |
588227 |
| 256 |
Quirksome Squares |
6918 |
55.7 |
586276 |
| 10082 |
WERTYU |
13179 |
43.6 |
583440 |
| 530 |
Binomial Showdown |
16162 |
22.8 |
579472 |
| 492 |
Pig-Latin |
18173 |
27.0 |
576653 |
| 10300 |
Ecological Premium |
6624 |
74.1 |
575500 |
| 673 |
Parentheses Balance |
17350 |
36.4 |
573377 |
| 10189 |
Minesweeper |
20255 |
43.9 |
573128 |
| 324 |
Factorial Frequencies |
7208 |
58.0 |
571611 |
| 10107 |
What is the Median? |
10144 |
43.2 |
559247 |
| 10110 |
Light, More Light |
18197 |
32.7 |
549796 |
| 101 |
The Blocks Problem |
37645 |
25.9 |
548623 |
| 10062 |
Tell me the frequencies! |
16169 |
37.8 |
547343 |
| 445 |
Marvelous Mazes |
8247 |
58.4 |
547021 |
| 440 |
Eeny Meeny Moo |
4871 |
68.3 |
543371 |
| 10106 |
Product |
10857 |
37.3 |
543110 |
| 438 |
The Circumference of the Circle |
5047 |
65.2 |
537124 |
| 111 |
History Grading |
9967 |
40.8 |
535137 |
| 476 |
Points in Figures: Rectangles |
11547 |
37.9 |
535048 |
| 583 |
Prime Factors |
18466 |
30.9 |
534896 |
| 10370 |
Above Average |
7966 |
52.7 |
532020 |
| 579 |
ClockHands |
10668 |
44.4 |
528983 |
| 350 |
Pseudo-Random Numbers |
6902 |
53.1 |
528766 |
| 146 |
ID Codes |
6406 |
50.3 |
526502 |
| 572 |
Oil Deposits |
5176 |
56.8 |
526283 |
| 10019 |
Funny Encryption Method |
4940 |
74.3 |
526162 |
| 412 |
Pi |
11049 |
36.1 |
525639 |
| 484 |
The Department of Redundancy Department |
8105 |
39.3 |
523499 |
| 568 |
Just the Facts |
6542 |
61.6 |
523265 |
| 344 |
Roman Digititis |
6188 |
61.8 |
522442 |
| 443 |
Humble Numbers |
8322 |
39.7 |
522383 |
| 446 |
Kibbles ``n'' Bits ``n'' Bits ``n'' Bits |
5383 |
52.2 |
520720 |
| 305 |
Joseph |
7457 |
45.1 |
520175 |
| 10004 |
Bicoloring |
14289 |
41.9 |
519865 |
| 490 |
Rotating Sentences |
7628 |
42.8 |
519092 |
| 401 |
Palindromes |
16004 |
30.2 |
516790 |
| 294 |
Divisors |
7620 |
44.1 |
510781 |
| 10340 |
All in All |
15402 |
25.1 |
509629 |
| 694 |
The Collatz Sequence |
8651 |
42.4 |
506729 |
| 10079 |
Pizza Cutting |
9152 |
39.1 |
503918 |
| 477 |
Points in Figures: Rectangles and Circles |
5387 |
59.4 |
503383 |
| 10127 |
Ones |
6825 |
54.5 |
502668 |
| 674 |
Coin Change |
7757 |
46.2 |
499121 |
| 10200 |
Prime Time |
10422 |
30.3 |
498344 |
| 10327 |
Flip Sort |
8218 |
44.9 |
494629 |
| 640 |
Self Numbers |
7845 |
46.3 |
493508 |
| 444 |
Encoder and Decoder |
9581 |
35.0 |
491517 |
| 439 |
Knight Moves |
6364 |
51.2 |
490750 |
| 10346 |
Peter's Smoke |
7471 |
42.9 |
488600 |
| 10098 |
Generating Fast, Sorted Permutation |
8908 |
53.9 |
488549 |
| 103 |
Stacking Boxes |
18581 |
31.7 |
488531 |
| 10405 |
Longest Common Subsequence |
9280 |
36.9 |
488457 |
| 231 |
Testing the CATCHER |
7360 |
50.3 |
486137 |
| 392 |
Polynomial Showdown |
8994 |
35.2 |
484325 |
| 167 |
The Sultan's Successors |
5542 |
55.9 |
484072 |
| 386 |
Perfect Cubes |
6015 |
49.9 |
479366 |
| 10041 |
Vito's Family |
13161 |
37.5 |
479250 |
| 10222 |
Decode the Mad man |
5572 |
62.0 |
478670 |
| 10469 |
To Carry or not to Carry |
4553 |
70.9 |
470780 |
| 371 |
Ackermann Functions |
22342 |
23.2 |
465564 |
| 190 |
Circle Through Three Points |
7665 |
40.9 |
464861 |
| 489 |
Hangman Judge |
4430 |
57.6 |
464435 |
| 118 |
Mutant Flatworld Explorers |
7716 |
38.4 |
461303 |
| 10220 |
I Love Big Numbers ! |
4249 |
60.6 |
458415 |
| 10302 |
Summation of Polynomials |
7193 |
42.1 |
456837 |
| 291 |
The House Of Santa Claus |
3986 |
64.3 |
454356 |
| 120 |
Stacks of Flapjacks |
9308 |
40.5 |
448228 |
| 706 |
LCD Display |
16507 |
38.2 |
447391 |
| 195 |
Anagram |
18149 |
21.6 |
436842 |
| 10006 |
Carmichael Numbers |
12545 |
37.5 |
435373 |
| 10235 |
Simply Emirp |
7729 |
30.5 |
430804 |
| 133 |
The Dole Queue |
5559 |
52.5 |
428083 |
| 498 |
Polly the Polynomial |
5628 |
57.1 |
425941 |
| 10260 |
Soundex |
5613 |
52.3 |
424795 |
| 414 |
Machined Surfaces |
4421 |
50.9 |
424560 |
| 455 |
Periodic Strings |
6475 |
40.3 |
422126 |
| 10424 |
Love Calculator |
7141 |
36.9 |
411263 |
| 200 |
Rare Order |
9455 |
30.3 |
409296 |
| 621 |
Secret Research |
4991 |
52.8 |
408854 |
| 496 |
Simply Subsets |
4656 |
51.5 |
407275 |
| 573 |
The Snail |
4753 |
47.2 |
406430 |
| 10066 |
The Twin Towers |
4578 |
56.2 |
405153 |
| 576 |
Haiku Review |
3542 |
60.4 |
404650 |
| 352 |
The Seasonal War |
3746 |
56.0 |
403674 |
| 112 |
Tree Summing |
17258 |
25.0 |
399665 |
| 417 |
Word Index |
3326 |
61.9 |
398847 |
| 713 |
Adding Reversed Numbers |
13072 |
21.5 |
398308 |
| 10324 |
Zeros and Ones |
12837 |
25.2 |
397364 |
| 122 |
Trees on the level |
11995 |
27.7 |
396475 |
| 524 |
Prime Ring Problem |
7538 |
58.1 |
394845 |
| 478 |
Points in Figures: Rectangles, Circles, Triangles |
5011 |
43.3 |
390657 |
| 10696 |
f91 |
8180 |
59.8 |
388218 |
| 107 |
The Cat in the Hat |
25250 |
16.9 |
387788 |
| 834 |
Continued Fractions |
4359 |
61.9 |
387278 |
| 128 |
Software CRC |
13727 |
49.5 |
387093 |
| 612 |
DNA Sorting |
14789 |
29.6 |
386164 |
| 10338 |
Mischievous Children |
5576 |
41.8 |
385065 |
| 10050 |
Hartals |
5423 |
57.5 |
383211 |
| 10323 |
Factorial! You Must be Kidding!!! |
11221 |
23.4 |
379511 |
| 10161 |
Ant on a Chessboard |
4442 |
59.5 |
371928 |
| 156 |
Ananagrams |
4300 |
49.6 |
370192 |
| 536 |
Tree Recovery |
3933 |
59.9 |
367353 |
| 10473 |
Simple Base Conversion |
5159 |
50.5 |
367066 |
| 10530 |
Guessing Game |
5704 |
38.8 |
364650 |
| 10192 |
Vacation |
5691 |
35.5 |
362261 |
| 116 |
Unidirectional TSP |
18322 |
20.0 |
359078 |
| 459 |
Graph Connectivity |
7438 |
28.7 |
358511 |
| 516 |
Prime Land |
4078 |
49.4 |
356940 |
| 10010 |
Where's Waldorf? |
6883 |
44.1 |
356173 |
| 389 |
Basically Speaking |
6332 |
34.4 |
356134 |
| 497 |
Strategic Defense Initiative |
9931 |
23.4 |
354873 |
| 514 |
Rails |
4780 |
49.9 |
352944 |
| 729 |
The Hamming Distance Problem |
7786 |
48.4 |
352154 |
| 534 |
Frogger |
5351 |
41.7 |
349157 |
| 10409 |
Die Game |
3331 |
59.7 |
348340 |
| 10432 |
Polygon Inside A Circle |
5903 |
40.3 |
346861 |
| 202 |
Repeating Decimals |
7093 |
37.3 |
343701 |
| 10070 |
Leap Year or Not Leap Year and ... |
11945 |
21.3 |
342815 |
| 10000 |
Longest Paths |
11764 |
24.1 |
342604 |
| 356 |
Square Pegs And Round Holes |
5295 |
51.5 |
341561 |
| 10783 |
Odd Sum |
5685 |
58.7 |
340679 |
| 623 |
500! |
18168 |
16.4 |
339532 |
| 10193 |
All You Need Is Love |
3397 |
48.9 |
336296 |
| 10515 |
Powers Et Al. |
9245 |
31.2 |
336253 |
| 10579 |
Fibonacci Numbers |
3625 |
59.5 |
336158 |
| 400 |
Unix ls |
9855 |
39.7 |
335901 |
| 10252 |
Common Permutation |
9220 |
29.3 |
333945 |
| 10699 |
Count the factors |
3387 |
63.0 |
329571 |
| 567 |
Risk |
3647 |
59.7 |
329301 |
| 750 |
8 Queens Chess Problem |
7421 |
37.0 |
327865 |
| 10209 |
Is This Integration ? |
5295 |
51.1 |
327528 |
| 130 |
Roman Roulette |
5183 |
40.5 |
326753 |
| 191 |
Intersection |
10297 |
19.0 |
326692 |
| 340 |
Master-Mind Hints |
3245 |
59.6 |
326367 |
| 124 |
Following Orders |
4426 |
49.5 |
326341 |
| 10099 |
The Tourist Guide |
7152 |
35.6 |
321185 |
| 271 |
Simply Syntax |
4875 |
39.6 |
319391 |
| 482 |
Permutation Arrays |
8384 |
21.8 |
318364 |
| 10334 |
Ray Through Glasses |
3535 |
49.7 |
318245 |
| 155 |
All Squares |
3978 |
62.3 |
318186 |
| 106 |
Fermat vs. Pythagoras |
17082 |
28.4 |
317949 |
| 10195 |
The Knights Of The Round Table |
6807 |
30.8 |
317846 |
| 10282 |
Babelfish |
8682 |
31.8 |
317024 |
| 10591 |
Happy Number |
4206 |
48.4 |
316549 |
| 10305 |
Ordering Tasks |
3435 |
49.6 |
315929 |
| 10003 |
Cutting Sticks |
7189 |
42.9 |
315510 |
| 10450 |
World Cup Noise |
3972 |
50.6 |
314928 |
| 544 |
Heavy Cargo |
3569 |
50.8 |
313837 |
| 847 |
A Multiplication Game |
4292 |
48.1 |
312952 |
| 117 |
The Postal Worker Rings Once |
3947 |
48.9 |
312863 |
| 10034 |
Freckles |
9001 |
36.6 |
312722 |
| 532 |
Dungeon Master |
5512 |
33.3 |
311331 |
| 147 |
Dollars |
16564 |
17.6 |
310098 |
| 275 |
Expanding Fractions |
4215 |
44.7 |
308564 |
| 121 |
Pipe Fitters |
4512 |
39.4 |
307763 |
| 562 |
Dividing coins |
7191 |
29.2 |
307613 |
| 10048 |
Audiophobia |
3545 |
56.6 |
303792 |
| 537 |
Artificial Intelligence? |
3609 |
45.7 |
301816 |
| 10131 |
Is Bigger Smarter? |
6362 |
37.4 |
301728 |
| 10015 |
Joseph's Cousin |
3314 |
52.4 |
300940 |
| 10812 |
Beat the Spread! |
5107 |
42.4 |
297920 |
| 10533 |
Digit Primes |
6805 |
33.8 |
296741 |
| 104 |
Arbitrage |
15708 |
21.1 |
296111 |
| 357 |
Let Me Count The Ways |
10366 |
18.6 |
294985 |
| 144 |
Student Grants |
3521 |
48.5 |
294427 |
| 739 |
Soundex Indexing |
4626 |
50.1 |
294086 |
| 10361 |
Automatic Poetry |
2269 |
59.5 |
294066 |
| 661 |
Blowing Fuses |
4298 |
39.7 |
294005 |
| 348 |
Optimal Array Multiplication Sequence |
5448 |
40.6 |
293202 |
| 378 |
Intersecting Lines |
4373 |
36.8 |
292613 |
| 725 |
Division |
4181 |
48.6 |
292557 |
| 10190 |
Divide, But Not Quite Conquer! |
7281 |
21.7 |
290830 |
| 10025 |
The ? 1 ? 2 ? ... ? n = k problem |
5463 |
36.0 |
290464 |
| 10394 |
Twin Primes |
6285 |
33.2 |
289415 |
| 409 |
Excuses, Excuses! |
3662 |
40.0 |
288513 |
| 336 |
A Node Too Far |
7856 |
24.7 |
286175 |
| 216 |
Getting in Line |
3971 |
42.5 |
285140 |
| 154 |
Recycling |
2780 |
55.0 |
285135 |
| 10014 |
Simple calculations |
4279 |
44.3 |
283218 |
| 300 |
Maya Calendar |
4886 |
36.1 |
283056 |
| 587 |
There's treasure everywhere! |
5469 |
30.2 |
282184 |
| 10104 |
Euclid Problem |
5392 |
38.0 |
282040 |
| 594 |
One Little, Two Little, Three Little Endians |
2637 |
66.2 |
281165 |
| 10074 |
Take the Land |
4285 |
48.5 |
279539 |
| 10336 |
Rank the Languages |
2193 |
63.1 |
278748 |
| 10420 |
List of Conquests |
2875 |
55.7 |
276971 |
| 531 |
Compromise |
5421 |
36.2 |
276826 |
| 555 |
Bridge Hands |
3245 |
51.0 |
276181 |
| 442 |
Matrix Chain Multiplication |
2699 |
59.9 |
275812 |
| 10310 |
Dog and Gopher |
6706 |
28.3 |
275633 |
| 574 |
Sum It Up |
3357 |
41.3 |
275275 |
| 474 |
Heads / Tails Probability |
4963 |
35.6 |
273095 |
| 10009 |
All Roads Lead Where? |
6091 |
39.7 |
272914 |
| 227 |
Puzzle |
5879 |
36.6 |
270280 |
| 10116 |
Robot Motion |
2895 |
50.1 |
270209 |
| 642 |
Word Amalgamation |
2890 |
54.3 |
268552 |
| 10550 |
Combination Lock |
3617 |
57.5 |
267693 |
| 413 |
Up and Down Sequences |
2550 |
57.7 |
265642 |
| 836 |
Largest Submatrix |
3777 |
48.5 |
264944 |
| 278 |
Chess |
2437 |
58.1 |
264159 |
| 10221 |
Satellites |
4701 |
30.2 |
263922 |
| 740 |
Baudot Data Communication Code |
2625 |
64.1 |
263210 |
| 10295 |
Hay Points |
2414 |
54.8 |
262279 |
| 10499 |
The Land of Justice |
4936 |
36.3 |
262084 |
| 355 |
The Bases Are Loaded |
5133 |
24.3 |
261114 |
| 10042 |
Smith Numbers |
6227 |
30.0 |
260435 |
| 636 |
Squares (III) |
2289 |
56.5 |
260428 |
| 624 |
CD |
4389 |
42.1 |
259877 |
| 109 |
SCUD Busters |
6371 |
30.0 |
257301 |
| 145 |
Gondwanaland Telecom |
5104 |
30.3 |
256640 |
| 153 |
Permalex |
4288 |
32.6 |
256597 |
| 123 |
Searching Quickly |
5070 |
36.4 |
256430 |
| 422 |
Word-Search Wonder |
2358 |
51.7 |
253623 |
| 10219 |
Find the ways ! |
3193 |
41.1 |
253038 |
| 485 |
Pascal's Triangle of Death |
6693 |
26.4 |
251090 |
| 423 |
MPI Maelstrom |
2202 |
56.1 |
251088 |
| 465 |
Overflow |
6892 |
20.0 |
250896 |
| 10608 |
Friends |
4176 |
41.7 |
250160 |
| 460 |
Overlapping Rectangles |
3142 |
43.9 |
249647 |
| 320 |
Border |
3231 |
51.5 |
249524 |
| 125 |
Numbering Paths |
4903 |
33.1 |
249361 |
| 10223 |
How many nodes ? |
2273 |
51.3 |
249333 |
| 402 |
M*A*S*H |
6901 |
34.7 |
246139 |
| 846 |
Steps |
4240 |
43.4 |
245804 |
| 10789 |
Prime Frequency |
3091 |
53.1 |
245494 |
| 486 |
English-Number Translator |
3311 |
35.6 |
244274 |
| 10924 |
Prime Words |
3806 |
41.6 |
243217 |
| 10929 |
You can say 11 |
4836 |
39.1 |
242517 |
| 637 |
Booklet Printing |
3232 |
58.9 |
240006 |
| 201 |
Squares |
4124 |
39.4 |
238189 |
| 10101 |
Bangla Numbers |
7220 |
21.9 |
235981 |
| 10297 |
Beavergnaw |
1823 |
65.1 |
234816 |
| 343 |
What Base Is This? |
4645 |
29.8 |
234049 |
| 10286 |
Trouble with a Pentagon |
2410 |
61.4 |
233864 |
| 10921 |
Find the Telephone |
2125 |
69.4 |
233759 |
| 152 |
Tree's a Crowd |
3311 |
46.6 |
233589 |
| 10183 |
How Many Fibs? |
5599 |
26.9 |
229466 |
| 315 |
Network |
4806 |
36.4 |
229268 |
| 10105 |
Polynomial Coefficients |
3423 |
62.1 |
228955 |
| 232 |
Crossword Answers |
3901 |
52.4 |
227395 |
| 784 |
Maze Exploration |
4095 |
52.1 |
227384 |
| 383 |
Shipping Routes |
2418 |
70.7 |
227192 |
| 193 |
Graph Coloring |
6494 |
27.4 |
227151 |
| 10474 |
Where is the Marble? |
3998 |
39.7 |
226151 |
| 10276 |
Hanoi Tower Troubles Again! |
1778 |
75.6 |
225811 |
| 10931 |
Parity |
2194 |
69.7 |
225528 |
| 748 |
Exponentiation |
1921 |
60.6 |
222411 |
| 10509 |
R U Kidding Mr. Feynman! |
2399 |
56.4 |
222008 |
| 469 |
Wetlands of Florida |
3923 |
33.8 |
221038 |
| 755 |
487--3279 |
11901 |
25.5 |
220909 |
| 311 |
Packets |
3311 |
36.4 |
220852 |
| 10179 |
Irreducable Basic Fractions |
3527 |
42.5 |
220064 |
| 326 |
Extrapolation Using a Difference Table |
1959 |
61.3 |
219092 |
| 10130 |
SuperSale |
3597 |
48.4 |
218776 |
| 110 |
Meta-Loopless Sorts |
6458 |
32.8 |
218625 |
| 10922 |
2 the 9s |
2520 |
57.4 |
217717 |
| 10700 |
Camel trading |
3523 |
36.6 |
217625 |
| 10487 |
Closest Sums |
3228 |
39.7 |
217401 |
| 253 |
Cube painting |
3452 |
36.4 |
215162 |
| 10701 |
Pre, in and post |
2119 |
57.2 |
214905 |
| 10162 |
Last Digit |
2772 |
39.8 |
214867 |
| 333 |
Recognizing Good ISBNs |
11320 |
21.7 |
213518 |
| 10198 |
Counting |
4061 |
38.7 |
211843 |
| 159 |
Word Crosses |
3153 |
46.8 |
210785 |
| 10026 |
Shoemaker's Problem |
4330 |
48.0 |
210352 |
| 170 |
Clock Patience |
2479 |
43.3 |
210152 |
| 140 |
Bandwidth |
2871 |
44.5 |
209467 |
| 10168 |
Summation of Four Primes |
5479 |
34.3 |
209142 |
| 630 |
Anagrams (II) |
3306 |
37.9 |
207696 |
| 166 |
Making Change |
4038 |
36.1 |
207221 |
| 10611 |
The Playboy Chimp |
4236 |
38.9 |
206044 |
| 10656 |
Maximum Sum (II) |
2651 |
44.5 |
205542 |
| 161 |
Traffic Lights |
3573 |
34.6 |
205539 |
| 10573 |
Geometry Paradox |
2409 |
46.2 |
205340 |
| 10242 |
Fourth Point !! |
2759 |
39.8 |
205265 |
| 10642 |
Can You Solve It? |
1912 |
62.1 |
203149 |
| 10451 |
Ancient Village Sports |
1867 |
60.0 |
202587 |
| 558 |
Wormholes |
3612 |
37.8 |
201822 |
| 10407 |
Simple division |
3209 |
40.4 |
200839 |
| 10452 |
Marcus, help! |
1845 |
64.4 |
199919 |
| 10703 |
Free spots |
1826 |
61.3 |
198693 |
| 325 |
Identifying Legal Pascal Real Constants |
3279 |
31.8 |
197922 |
| 141 |
The Spot Game |
2287 |
47.0 |
195791 |
| 793 |
Network Connections |
9339 |
29.8 |
195442 |
| 639 |
Don't Get Rooked |
1924 |
64.5 |
195349 |
| 10102 |
The path in the colored field |
4310 |
33.3 |
194910 |
| 10056 |
What is the Probability ? |
3162 |
36.4 |
194873 |
| 377 |
Cowculations |
1636 |
63.3 |
193798 |
| 699 |
The Falling Leaves |
2671 |
60.5 |
193267 |
| 10622 |
Perfect P-th Powers |
6749 |
22.0 |
193180 |
| 539 |
The Settlers of Catan |
2030 |
56.0 |
192446 |
| 10215 |
The Largest/Smallest Box ... |
4515 |
34.5 |
191774 |
| 10489 |
Boxes of Chocolates |
2231 |
47.0 |
191572 |
| 10170 |
The Hotel with Infinite Rooms |
2494 |
53.2 |
191515 |
| 437 |
The Tower of Babylon |
2067 |
49.2 |
191103 |
| 10377 |
Maze Traversal |
1734 |
60.0 |
191058 |
| 10285 |
Longest Run on a Snowboard |
2043 |
56.8 |
191041 |
| 10408 |
Farey sequences |
2032 |
56.7 |
191020 |
| 10036 |
Divisibility |
4029 |
34.1 |
191000 |
| 10100 |
Longest Match |
6090 |
20.3 |
190832 |
| 10427 |
Naughty Sleepy Boys |
2106 |
51.4 |
190614 |
| 10465 |
Homer Simpson |
4043 |
32.8 |
189557 |
| 297 |
Quadtrees |
2565 |
42.0 |
189048 |
| 436 |
Arbitrage (II) |
2603 |
44.6 |
188219 |
| 644 |
Immediate Decodability |
2326 |
49.5 |
187951 |
| 10137 |
The Trip |
14464 |
16.8 |
186830 |
| 114 |
Simulation Wizardry |
4653 |
29.9 |
186313 |
| 10063 |
Knuth's Permutation |
2374 |
60.4 |
186279 |
| 115 |
Climbing Trees |
3531 |
35.5 |
185881 |
| 10365 |
Blocks |
1917 |
53.4 |
185481 |
| 10299 |
Relatives |
5019 |
26.2 |
185333 |
| 129 |
Krypton Factor |
2529 |
45.8 |
184723 |
| 10191 |
Longest Nap |
4443 |
29.7 |
184606 |
| 332 |
Rational Numbers from Repeating Fractions |
5117 |
24.3 |
183671 |
| 10633 |
Rare Easy Problem |
2606 |
42.1 |
183476 |
| 384 |
Slurpys |
2117 |
51.1 |
183057 |
| 615 |
Is It A Tree? |
8056 |
14.8 |
181924 |
| 580 |
Critical Mass |
1794 |
54.7 |
180963 |
| 10049 |
Self-describing Sequence |
2844 |
51.4 |
180429 |
| 10800 |
Not That Kind of Graph |
3587 |
33.1 |
180408 |
| 10784 |
Diagonal |
2564 |
38.5 |
180350 |
| 10678 |
The Grazing Cow |
1296 |
74.9 |
179420 |
| 10067 |
Playing with Wheels |
3843 |
39.4 |
179121 |
| 10347 |
Medians |
4007 |
27.7 |
178967 |
| 429 |
Word Transformation |
3982 |
29.3 |
178873 |
| 454 |
Anagrams |
4894 |
25.5 |
178141 |
| 10093 |
An Easy Problem! |
6665 |
16.8 |
177867 |
| 10298 |
Power Strings |
3582 |
34.0 |
177159 |
| 10490 |
Mr. Azad and his Son!!!!! |
2035 |
43.6 |
176403 |
| 10182 |
Bee Maja |
2493 |
58.7 |
176169 |
| 10279 |
Mine Sweeper |
2889 |
32.7 |
175864 |
| 628 |
Passwords |
2011 |
59.3 |
175680 |
| 10176 |
Ocean Deep ! - Make it shallow !! |
2896 |
37.1 |
174802 |
| 280 |
Vertex |
3735 |
34.9 |
173927 |
| 10017 |
The Never Ending Towers of Hanoi |
2377 |
50.3 |
172805 |
| 10684 |
The jackpot |
2308 |
49.0 |
172580 |
| 10443 |
Rock, Scissors, Paper |
1864 |
63.1 |
172193 |
| 186 |
Trip Routing |
2073 |
48.5 |
171694 |
| 164 |
String Computer |
5802 |
30.4 |
171497 |
| 10415 |
Eb Alto Saxophone Player |
1798 |
57.8 |
171421 |
| 542 |
France '98 |
1522 |
65.3 |
171131 |
| 126 |
The Errant Physicist |
2814 |
36.6 |
171083 |
| 727 |
Equation |
5723 |
30.1 |
170558 |
| 10139 |
Factovisors |
9986 |
16.3 |
170227 |
| 10115 |
Automatic Editing |
1603 |
50.2 |
169989 |
| 450 |
Little Black Book |
6911 |
30.4 |
169872 |
| 187 |
Transaction Processing |
1862 |
49.8 |
169336 |
| 306 |
Cipher |
6066 |
23.9 |
168322 |
| 10281 |
Average Speed |
1850 |
46.2 |
166948 |
| 608 |
Counterfeit Dollar |
3386 |
31.5 |
166078 |
| 10359 |
Tiling |
1583 |
56.2 |
165987 |
| 10945 |
Mother bear |
1732 |
56.5 |
165544 |
| 700 |
Date Bugs |
3497 |
32.8 |
165283 |
| 10583 |
Ubiquitous Religions |
2937 |
41.2 |
165280 |
| 696 |
How Many Knights |
3119 |
36.6 |
165215 |
| 10815 |
Andy's First Dictionary |
3107 |
33.8 |
164942 |
| 10502 |
Counting Rectangles |
1805 |
60.2 |
164903 |
| 468 |
Key to Success |
2895 |
33.0 |
164614 |
| 337 |
Interpreting Control Sequences |
2158 |
61.6 |
164353 |
| 10404 |
Bachet's Game |
2498 |
50.2 |
162566 |
| 619 |
Numerically Speaking |
2922 |
53.4 |
161466 |
| 10491 |
Cows and Cars |
1398 |
70.2 |
161086 |
| 10196 |
Check The Check |
5918 |
27.4 |
160869 |
| 10878 |
Decode the tape |
1669 |
60.3 |
160647 |
| 10033 |
Interpreter |
15521 |
26.4 |
160359 |
| 10140 |
Prime Distance |
5033 |
25.5 |
160296 |
| 10020 |
Minimal coverage |
4640 |
26.3 |
160003 |
| 10077 |
The Stern-Brocot Number System |
1993 |
60.9 |
158820 |
| 641 |
Do the Untwist |
1506 |
68.1 |
158027 |
| 260 |
Il Gioco dell'X |
2091 |
44.1 |
157754 |
| 10293 |
Word Length and Frequency |
1673 |
51.8 |
157729 |
| 10714 |
Ants |
2144 |
58.4 |
157193 |
| 507 |
Jill Rides Again |
3911 |
33.1 |
156976 |
| 127 |
``Accordian'' Patience |
4094 |
31.4 |
156088 |
| 10229 |
Modular Fibonacci |
2906 |
33.7 |
155795 |
| 10664 |
Luggage |
1301 |
56.7 |
154969 |
| 447 |
Population Explosion |
2013 |
48.1 |
154934 |
| 10078 |
The Art Gallery |
1830 |
46.6 |
154447 |
| 10935 |
Throwing cards away I |
1535 |
60.0 |
154234 |
| 10539 |
Almost Prime Numbers |
3820 |
29.5 |
154000 |
| 571 |
Jugs |
2608 |
39.3 |
153988 |
| 620 |
Cellular Structure |
1689 |
50.7 |
153854 |
| 679 |
Dropping Balls |
2189 |
50.5 |
153785 |
| 471 |
Magic Numbers |
3051 |
38.9 |
153776 |
| 188 |
Perfect Hash |
1458 |
56.3 |
152951 |
| 10903 |
Rock-Paper-Scissors Tournament |
2201 |
46.1 |
152641 |
| 10970 |
Big Chocolate |
2022 |
64.3 |
152375 |
| 10080 |
Gopher II |
4358 |
29.5 |
152305 |
| 10400 |
Game Show Math |
4522 |
28.0 |
151672 |
| 10301 |
Rings and Glue |
3777 |
21.1 |
151563 |
| 10905 |
Children's Game |
2247 |
36.7 |
151252 |
| 466 |
Mirror, Mirror |
1514 |
57.7 |
150742 |
| 263 |
Number Chains |
3194 |
40.3 |
150691 |
| 11000 |
Bee |
2445 |
40.2 |
149995 |
| 457 |
Linear Cellular Automata |
1727 |
52.8 |
149085 |
| 273 |
Jack Straws |
3606 |
26.8 |
148943 |
| 10494 |
If We Were a Child Again |
2806 |
27.0 |
148897 |
| 712 |
S-Trees |
1828 |
60.4 |
148870 |
| 10141 |
Request for Proposal |
2646 |
35.2 |
147963 |
| 131 |
The Psychic Poker Player |
1767 |
49.7 |
147837 |
| 10125 |
Sumsets |
7527 |
18.1 |
146915 |
| 301 |
Transportation |
2783 |
34.2 |
146442 |
| 448 |
OOPS! |
3053 |
50.0 |
146364 |
| 10948 |
The primary problem |
1678 |
47.3 |
146016 |
| 626 |
Ecosystem |
1693 |
49.4 |
145657 |
| 10258 |
Contest Scoreboard |
5427 |
22.6 |
144051 |
| 10508 |
Word Morphing |
3953 |
32.6 |
144016 |
| 10007 |
Count the Trees |
3631 |
28.9 |
143611 |
| 10112 |
Myacm Triangles |
1319 |
53.4 |
142823 |
| 10303 |
How Many Trees? |
2930 |
31.1 |
141811 |
| 10081 |
Tight Words |
1491 |
52.0 |
141741 |
| 762 |
We Ship Cheap |
3869 |
29.0 |
140612 |
| 394 |
Mapmaker |
1150 |
67.9 |
139769 |
| 10673 |
Play with Floor and Ceil |
2126 |
43.4 |
139597 |
| 785 |
Grid Colouring |
3544 |
36.7 |
139066 |
| 10188 |
Automated Judge Script |
3935 |
25.5 |
139006 |
| 585 |
Triangles |
3425 |
31.3 |
136403 |
| 435 |
Block Voting |
1485 |
63.8 |
136276 |
| 10940 |
Throwing cards away II |
2278 |
54.4 |
136108 |
| 839 |
Not so Mobile |
2945 |
48.4 |
135853 |
| 651 |
Deck |
1272 |
63.1 |
134896 |
| 825 |
Walking on the Safe Side |
3038 |
32.5 |
134846 |
| 10363 |
Tic Tac Toe |
2303 |
33.4 |
134254 |
| 10032 |
Tug of War |
6264 |
21.0 |
132663 |
| 10496 |
Collecting Beepers |
1299 |
57.6 |
132506 |
| 148 |
Anagram checker |
3015 |
34.1 |
132029 |
| 10205 |
Stack 'em Up |
3739 |
32.9 |
131870 |
| 10375 |
Choose and divide |
1813 |
38.3 |
131473 |
| 10392 |
Factoring Large Numbers |
1746 |
54.8 |
131012 |
| 10397 |
Connect the Campus |
4691 |
24.0 |
130127 |
| 397 |
Equation Elation |
1741 |
49.3 |
128292 |
| 177 |
Paper Folding |
1505 |
58.3 |
128259 |
| 654 |
Ratio |
1729 |
43.8 |
128122 |
| 331 |
Mapping the Swaps |
1353 |
52.5 |
127715 |
| 10311 |
Goldbach and Euler |
8540 |
18.9 |
127593 |
| 10002 |
Center of Masses |
5689 |
22.2 |
126820 |
| 677 |
All Walks of length ``n'' from the first node |
1720 |
42.6 |
126763 |
| 10719 |
Quotient Polynomial |
1724 |
50.1 |
126323 |
| 10954 |
Add All |
2163 |
33.3 |
126317 |
| 10341 |
Solve It |
4034 |
24.1 |
125656 |
| 10693 |
Traffic Volume |
784 |
75.1 |
125449 |
| 10152 |
ShellSort |
11887 |
40.0 |
124953 |
| 10706 |
Number Sequence |
2084 |
36.2 |
124510 |
| 681 |
Convex Hull Finding |
5162 |
20.5 |
124339 |
| 10283 |
The Kissing Circles |
1541 |
51.6 |
124035 |
| 10344 |
23 out of 5 |
3092 |
25.1 |
123446 |
| 134 |
Loglan-A Logical Language |
2448 |
26.2 |
122634 |
| 10500 |
Robot maps |
2453 |
32.0 |
122354 |
| 353 |
Pesky Palindromes |
2627 |
41.8 |
122345 |
| 10374 |
Election |
1598 |
43.0 |
121603 |
| 10129 |
Play on Words |
6066 |
22.7 |
121535 |
| 10790 |
How Many Points of Intersection? |
1426 |
50.6 |
121347 |
| 10852 |
Less Prime |
971 |
70.8 |
121327 |
| 183 |
Bit Maps |
2539 |
29.1 |
120591 |
| 617 |
Nonstop Travel |
1246 |
49.4 |
119995 |
| 10126 |
Zipf's Law |
2961 |
27.3 |
119884 |
| 10057 |
A mid-summer night's dream. |
2897 |
29.0 |
119532 |
| 10194 |
Football (aka Soccer) |
4475 |
21.1 |
119019 |
| 10177 |
(2/3/4)-D Sqr/Rects/Cubes/Boxes? |
1287 |
52.9 |
118798 |
| 895 |
Word Problem |
1517 |
55.6 |
118449 |
| 701 |
The Archeologists' Dilemma |
12883 |
31.4 |
118285 |
| 10128 |
Queue |
1957 |
49.0 |
117474 |
| 535 |
Globetrotter |
2094 |
30.7 |
117353 |
| 711 |
Dividing up |
5932 |
17.2 |
116955 |
| 184 |
Laser Lines |
1879 |
43.3 |
116818 |
| 434 |
Matty's Blocks |
1784 |
36.3 |
116011 |
| 10600 |
ACM Contest and Blackout |
2360 |
33.6 |
115812 |
| 10551 |
Basic Remains |
1199 |
49.9 |
115609 |
| 208 |
Firetruck |
3761 |
21.2 |
115415 |
| 10022 |
Delta-wave |
1655 |
47.0 |
115007 |
| 416 |
LED Test |
1521 |
36.8 |
114961 |
| 379 |
Hi-Q |
928 |
67.6 |
113807 |
| 270 |
Lining Up |
6922 |
13.9 |
113693 |
| 10267 |
Graphical Editor |
9192 |
14.0 |
113347 |
| 821 |
Page Hopping |
1394 |
56.5 |
113275 |
| 213 |
Message Decoding |
2007 |
39.0 |
113103 |
| 10069 |
Distinct Subsequences |
4073 |
26.8 |
112829 |
| 10005 |
Packing polygons |
4405 |
22.1 |
112140 |
| 634 |
Polygon |
1152 |
51.8 |
112096 |
| 10519 |
!! Really Strange !! |
2045 |
30.7 |
111961 |
| 10730 |
Antiarithmetic? |
1668 |
44.0 |
111654 |
| 556 |
Amazing |
1106 |
58.9 |
111279 |
| 10054 |
The Necklace |
4613 |
20.2 |
110967 |
| 254 |
Towers of Hanoi |
4509 |
17.9 |
110747 |
| 10523 |
Very Easy !!! |
3727 |
19.8 |
110371 |
| 165 |
Stamps |
1803 |
37.3 |
110114 |
| 590 |
Always on the run |
1138 |
57.9 |
110018 |
| 10016 |
Flip-Flop the Squarelotron |
1568 |
60.5 |
109937 |
| 132 |
Bumpy Objects |
1972 |
40.6 |
109913 |
| 10360 |
Rat Attack |
3071 |
39.8 |
109581 |
| 10596 |
Morning Walk |
1767 |
39.8 |
109457 |
| 10919 |
Prerequisites? |
907 |
69.7 |
108726 |
| 10287 |
Gifts in a Hexagonal Box |
1057 |
60.1 |
108710 |
| 540 |
Team Queue |
2575 |
33.5 |
107879 |
| 391 |
Mark-up |
3375 |
29.9 |
107836 |
| 10368 |
Euclid's Game |
1658 |
39.0 |
107836 |
| 10803 |
Thunder Mountain |
1917 |
40.9 |
107618 |
| 10197 |
Learning Portuguese |
2155 |
32.8 |
107336 |
| 526 |
String Distance and Transform Process |
2891 |
33.0 |
107303 |
| 10620 |
A Flea on a Chessboard |
1812 |
42.4 |
107123 |
| 602 |
What Day Is It? |
6561 |
29.6 |
106591 |
| 10534 |
Wavio Sequence |
2741 |
37.9 |
105700 |
| 657 |
The die is cast |
1671 |
48.3 |
105219 |
| 703 |
Triple Ties: The Organizer's Nightmare |
1464 |
44.3 |
104669 |
| 10061 |
How many zero's and how many digits ? |
2808 |
22.1 |
104299 |
| 10507 |
Waking up brain |
1570 |
37.3 |
103883 |
| 10393 |
The One-Handed Typist |
2221 |
29.9 |
103782 |
| 162 |
Beggar My Neighbour |
1515 |
44.2 |
103381 |
| 10702 |
Travelling Salesman |
2124 |
52.4 |
103335 |
| 550 |
Multiplying by Rotation |
1351 |
45.5 |
103189 |
| 10667 |
Largest Block |
888 |
60.1 |
102955 |
| 614 |
Mapping the Route |
1166 |
58.7 |
102767 |
| 884 |
Factorial Factors |
3806 |
43.6 |
102599 |
| 10566 |
Crossed Ladders |
1418 |
41.8 |
102462 |
| 10683 |
The decadary watch |
1048 |
57.2 |
102320 |
| 741 |
Burrows Wheeler Decoder |
1517 |
48.6 |
102258 |
| 10680 |
LCM |
2194 |
38.4 |
101965 |
| 10226 |
Hardwood Species |
4778 |
22.8 |
101912 |
| 10810 |
Ultra-QuickSort |
2588 |
34.4 |
101718 |
| 10976 |
Fractions Again?! |
940 |
56.6 |
101702 |
| 10653 |
Bombs! NO they are Mines!! |
2237 |
31.6 |
101471 |
| 10926 |
How Many Dependencies? |
1436 |
38.0 |
101362 |
| 668 |
Parliament |
1692 |
45.2 |
101350 |
| 381 |
Making the Grade |
869 |
65.5 |
100898 |
| 10199 |
Tourist Guide |
2698 |
28.5 |
100862 |
| 10051 |
Tower of Cubes |
2365 |
35.4 |
100666 |
| 601 |
The PATH |
2085 |
31.1 |
100570 |
| 196 |
Spreadsheet |
3616 |
21.9 |
100522 |
| 820 |
Internet Bandwidth |
2912 |
35.6 |
100442 |
| 850 |
Crypt Kicker II |
4846 |
20.5 |
100318 |
| 638 |
Finding Rectangles |
1851 |
40.1 |
100282 |
| 10227 |
Forests |
1616 |
35.7 |
100155 |
| 11005 |
Cheapest Base |
1752 |
42.4 |
99646 |
| 10065 |
Useless Tile Packers |
1846 |
33.7 |
99586 |
| 588 |
Video Surveillance |
1182 |
42.5 |
99141 |
| 10165 |
Stone Game |
1163 |
51.4 |
99056 |
| 10813 |
Traditional BINGO |
1153 |
49.0 |
98877 |
| 481 |
What Goes Up |
4289 |
17.9 |
98309 |
| 10928 |
My Dear Neighbours |
1052 |
55.7 |
97979 |
| 10918 |
Tri Tiling |
815 |
61.7 |
97861 |
| 10943 |
How do you add? |
1263 |
49.6 |
97747 |
| 10422 |
Knights in FEN |
2096 |
41.9 |
97339 |
| 10651 |
Pebble Solitaire |
745 |
74.6 |
97333 |
| 627 |
The Net |
1273 |
45.3 |
97115 |
| 714 |
Copying Books |
4426 |
16.5 |
96924 |
| 10916 |
Factstone Benchmark |
981 |
62.4 |
96909 |
| 632 |
Compression (II) |
2107 |
29.2 |
96867 |
| 598 |
Bundling Newspapers |
2978 |
34.9 |
96759 |
| 10245 |
The Closest Pair Problem |
7411 |
17.3 |
96589 |
| 10037 |
Bridge |
4824 |
21.2 |
96292 |
| 501 |
Black Box |
4708 |
19.6 |
96228 |
| 10908 |
Largest Square |
987 |
51.3 |
95536 |
| 10930 |
A-Sequence |
2152 |
25.5 |
95113 |
| 362 |
18,000 Seconds Remaining |
2087 |
36.5 |
94155 |
| 665 |
False coin |
2041 |
33.8 |
93976 |
| 10171 |
Meeting Prof. Miguel... |
2160 |
25.6 |
93455 |
| 142 |
Mouse Clicks |
4035 |
18.5 |
93343 |
| 808 |
Bee Breeding |
2653 |
41.0 |
93214 |
| 403 |
Postscript |
1566 |
29.8 |
93209 |
| 347 |
Run, Run, Runaround Numbers |
3009 |
18.8 |
92968 |
| 10330 |
Power Transmission |
2423 |
32.7 |
92913 |
| 10780 |
Again Prime? No Time. |
1790 |
33.1 |
92901 |
| 10650 |
Determinate Prime |
2255 |
24.8 |
92543 |
| 10147 |
Highways |
3604 |
22.9 |
92365 |
| 10791 |
Minimum Sum LCM |
2387 |
22.0 |
92072 |
| 10201 |
Adventures in Moving - Part IV |
2695 |
25.9 |
92068 |
| 10060 |
A hole to catch a man |
1437 |
33.9 |
91191 |
| 327 |
Evaluating Simple C Expressions |
2140 |
31.4 |
91141 |
| 776 |
Monkeys in a Regular Forest |
1837 |
36.8 |
91019 |
| 10669 |
Three powers |
1017 |
50.7 |
90996 |
| 586 |
Instant Complexity |
1336 |
40.3 |
90985 |
| 10738 |
Riemann vs Mertens |
1950 |
57.9 |
90642 |
| 10602 |
Editor Nottobad |
1360 |
40.4 |
90602 |
| 339 |
SameGame Simulation |
1480 |
42.2 |
90553 |
| 10012 |
How Big Is It? |
3412 |
27.0 |
90522 |
| 10879 |
Code Refactoring |
964 |
56.8 |
90406 |
| 137 |
Polygons |
2722 |
25.1 |
90279 |
| 10946 |
You want what filled? |
1076 |
43.1 |
89786 |
| 763 |
Fibinary Numbers |
3276 |
26.3 |
89729 |
| 10880 |
Colin and Ryan |
1881 |
31.1 |
89619 |
| 10268 |
498-bis |
3844 |
20.1 |
89218 |
| 688 |
Mobile Phone Coverage |
1832 |
35.9 |
89199 |
| 10493 |
Cats, with or without Hats |
1356 |
41.2 |
89096 |
| 10589 |
Area |
2008 |
39.0 |
88984 |
| 10369 |
Arctic Network |
2722 |
31.0 |
88691 |
| 380 |
Call Forwarding |
903 |
57.0 |
88474 |
| 10518 |
How Many Calls? |
1683 |
38.2 |
88314 |
| 10210 |
Romeo and Juliet ! |
915 |
56.8 |
87848 |
| 10391 |
Compound Words |
2224 |
28.3 |
87834 |
| 10326 |
The Polynomial Equation |
2041 |
34.9 |
87834 |
| 10522 |
Height to Area |
1263 |
35.2 |
87573 |
| 10202 |
Pairsumonious Numbers |
1498 |
43.3 |
87280 |
| 538 |
Balancing Bank Accounts |
1254 |
49.0 |
86906 |
| 10689 |
Yet another Number Sequence |
1620 |
38.1 |
86665 |
| 737 |
Gleaming the Cubes |
1554 |
48.5 |
86621 |
| 10364 |
Square |
4149 |
22.3 |
86268 |
| 10304 |
Optimal Binary Search Tree |
2224 |
41.5 |
86227 |
| 10249 |
The Grand Dinner |
2315 |
32.4 |
86026 |
| 10213 |
How Many Pieces of Land ? |
2881 |
22.9 |
85958 |
| 312 |
Crosswords (II) |
1266 |
39.1 |
85883 |
| 10142 |
Australian Voting |
10704 |
16.2 |
85836 |
| 10763 |
Foreign Exchange |
1837 |
44.5 |
85796 |
| 10088 |
Trees on My Island |
2430 |
32.4 |
85377 |
| 10446 |
The Marriage Interview :-) |
1837 |
32.0 |
85265 |
| 10910 |
Marks Distribution |
1131 |
46.0 |
85059 |
| 218 |
Moth Eradication |
4353 |
18.4 |
84366 |
| 10497 |
Sweet Child Makes Trouble |
1208 |
43.1 |
84007 |
| 10306 |
e-Coins |
1165 |
49.6 |
83999 |
| 10527 |
Persistent Numbers |
1010 |
50.9 |
83217 |
| 551 |
Nesting a Bunch of Brackets |
2561 |
34.8 |
83166 |
| 533 |
Equation Solver |
1261 |
49.7 |
82954 |
| 10705 |
The Fun Number System |
1612 |
39.6 |
82815 |
| 393 |
The Doors |
1029 |
41.1 |
82732 |
| 622 |
Grammar Evaluation |
1529 |
33.3 |
82530 |
| 11044 |
Searching for Nessy |
535 |
80.4 |
82322 |
| 545 |
Heads |
4189 |
15.3 |
82313 |
| 10484 |
Divisibility of Factors |
1896 |
28.5 |
82025 |
| 10865 |
Brownie Points |
618 |
73.9 |
81969 |
| 10001 |
Garden of Eden |
2128 |
32.3 |
81240 |
| 290 |
Palindroms <---> smordnilaP |
1554 |
39.0 |
81168 |
| 462 |
Bridge Hand Evaluator |
1347 |
45.7 |
80908 |
| 10773 |
Back to Intermediate Math |
1463 |
32.3 |
80833 |
| 10925 |
Krakovia |
1268 |
36.4 |
80659 |
| 10132 |
File Fragmentation |
1891 |
35.9 |
80469 |
| 10047 |
The Monocycle |
1233 |
41.8 |
80243 |
| 10849 |
Move the bishop |
1313 |
46.0 |
79928 |
| 697 |
Jack and Jill |
2321 |
41.5 |
79924 |
| 314 |
Robot |
2543 |
25.8 |
79723 |
| 10739 |
String to Palindrome |
942 |
61.9 |
79610 |
| 245 |
Uncompress |
1836 |
34.9 |
78959 |
| 10309 |
Turn the Lights Off |
917 |
58.9 |
78951 |
| 296 |
Safebreaker |
1180 |
40.6 |
78945 |
| 833 |
Water Falls |
1187 |
57.3 |
78933 |
| 554 |
Caesar Cypher |
2106 |
27.1 |
78585 |
| 11040 |
Add bricks in the wall |
697 |
79.6 |
78537 |
| 705 |
Slash Maze |
1330 |
42.1 |
78304 |
| 10504 |
Hidden squares |
1122 |
56.4 |
78169 |
| 318 |
Domino Effect |
2906 |
22.8 |
78155 |
| 547 |
DDF |
1745 |
34.9 |
78118 |
| 135 |
No Rectangles |
2004 |
34.9 |
77986 |
| 321 |
The New Villa |
1866 |
36.0 |
77966 |
| 10646 |
What is the Card? |
606 |
72.9 |
77934 |
| 302 |
John's trip |
3689 |
27.3 |
77822 |
| 10337 |
Flight Planner |
843 |
67.4 |
77591 |
| 375 |
Inscribed Circles and Isosceles Triangles |
1893 |
41.3 |
77483 |
| 395 |
Board Silly |
841 |
54.1 |
77004 |
| 10308 |
Roads in the North |
2051 |
26.6 |
76849 |
| 10920 |
Spiral Tap |
932 |
51.5 |
76844 |
| 523 |
Minimum Transport Cost |
3387 |
23.1 |
76770 |
| 10075 |
Airlines |
924 |
46.0 |
76656 |
| 616 |
Coconuts, Revisited |
3816 |
15.5 |
76575 |
| 10503 |
The dominoes solitaire |
869 |
54.9 |
76557 |
| 604 |
The Boggle Game |
1821 |
32.3 |
76164 |
| 10871 |
Anti-Primes |
951 |
60.0 |
76072 |
| 10120 |
Gift?! |
1642 |
30.3 |
75987 |
| 255 |
Correct Move |
1525 |
41.7 |
75885 |
| 220 |
Othello |
2128 |
41.3 |
75859 |
| 855 |
Lunch in Grid City |
1882 |
34.1 |
75358 |
| 418 |
Molecules |
1345 |
54.3 |
75152 |
| 517 |
Word |
2036 |
25.0 |
75100 |
| 276 |
Egyptian Multiplication |
1908 |
28.1 |
75066 |
| 10092 |
The Problem with the Problem Setter |
1993 |
28.9 |
75036 |
| 10677 |
Base Equality |
575 |
73.9 |
74889 |
| 10801 |
Lift Hopping |
1443 |
36.2 |
74817 |
| 10178 |
Count the Faces. |
1849 |
24.9 |
74656 |
| 10325 |
The Lottery |
1715 |
29.4 |
74465 |
| 10896 |
Known Plaintext Attack |
841 |
46.5 |
74376 |
| 157 |
Route Finding |
1505 |
29.8 |
74350 |
| 10820 |
Send a Table |
1533 |
51.9 |
74185 |
| 11015 |
05-2 Rendezvous |
955 |
46.1 |
74065 |
| 10354 |
Avoiding Your Boss |
2845 |
22.3 |
73753 |
| 10774 |
Repeated Josephus |
642 |
76.0 |
73567 |
| 10617 |
Again Palindrome |
1236 |
42.6 |
73560 |
| 796 |
Critical Links |
2491 |
29.2 |
73498 |
| 880 |
Cantor Fractions |
1539 |
29.9 |
73461 |
| 10541 |
Stripe |
1111 |
43.6 |
73446 |
| 743 |
The MTM Machine |
1471 |
41.1 |
73017 |
| 10307 |
Killing Aliens in Borg Maze |
1471 |
40.9 |
72990 |
| 209 |
Triangular Vertices |
2302 |
31.6 |
72936 |
| 181 |
Hearts |
809 |
49.7 |
72604 |
| 172 |
Calculator Language |
1732 |
25.2 |
72419 |
| 670 |
The dog task |
2763 |
23.8 |
71928 |
| 10315 |
Poker Hands |
3333 |
21.1 |
71876 |
| 345 |
It's Ir-Resist-Able! |
1389 |
29.4 |
71764 |
| 10895 |
Matrix Transpose |
787 |
53.6 |
71763 |
| 10356 |
Rough Roads |
1772 |
34.0 |
71496 |
| 10371 |
Time Zones |
2094 |
29.2 |
71222 |
| 671 |
Spell checker |
1661 |
31.1 |
71021 |
| 10460 |
Find the Permuted String |
972 |
51.1 |
70681 |
| 584 |
Bowling |
1483 |
45.6 |
70456 |
| 168 |
Theseus and the Minotaur |
4606 |
29.5 |
70132 |
| 139 |
Telephone Tangles |
6149 |
11.0 |
70093 |
| 10554 |
Calories from Fat |
679 |
62.3 |
69837 |
| 493 |
Rational Spiral |
1720 |
35.3 |
69801 |
| 175 |
Keywords |
1383 |
30.9 |
69613 |
| 10174 |
Couple-Bachelor-Spinster Numbers. |
1494 |
27.5 |
69455 |
| 10610 |
Gopher and Hawks |
1425 |
32.3 |
69455 |
| 10586 |
Polynomial Remains |
814 |
56.4 |
69356 |
| 756 |
Biorhythms |
3371 |
20.6 |
69291 |
| 158 |
Calendar |
2025 |
21.2 |
69070 |
| 10894 |
Save Hridoy |
1002 |
49.3 |
69016 |
| 349 |
Transferable Voting (II) |
976 |
39.4 |
68859 |
| 143 |
Orchard Trees |
9495 |
8.6 |
68744 |
| 10892 |
LCM Cardinality |
938 |
42.5 |
68687 |
| 10233 |
Dermuba Triangle |
946 |
46.9 |
68518 |
| 861 |
Little Bishops |
3329 |
31.7 |
68468 |
| 10284 |
Chessboard in FEN |
748 |
50.3 |
68438 |
| 10721 |
Bar Codes |
1010 |
44.9 |
67873 |
| 10259 |
Hippity Hopscotch |
1560 |
39.9 |
67802 |
| 10528 |
Major Scales |
807 |
66.9 |
67642 |
| 10090 |
Marbles |
3603 |
16.3 |
67586 |
| 222 |
Budget Travel |
2018 |
28.6 |
67320 |
| 10776 |
Determine The Combination |
866 |
46.8 |
67305 |
| 427 |
FlatLand Piano Movers |
845 |
45.7 |
67266 |
| 313 |
Intervals |
1501 |
31.5 |
66995 |
| 10387 |
Billiard |
610 |
59.7 |
66973 |
| 426 |
Fifth Bank of Swamp County |
1245 |
38.5 |
66778 |
| 10717 |
Mint |
1079 |
44.5 |
66778 |
| 10113 |
Exchange Rates |
730 |
51.1 |
66526 |
| 185 |
Roman Numerals |
680 |
46.9 |
66403 |
| 10543 |
Traveling Politician |
1433 |
31.0 |
66212 |
| 10637 |
Coprimes |
1034 |
52.9 |
65434 |
| 704 |
Colour Hash |
2204 |
40.7 |
65406 |
| 710 |
The Game |
1870 |
26.9 |
65323 |
| 10044 |
Erdos Numbers |
9485 |
14.9 |
65239 |
| 10672 |
Marbles on a tree |
677 |
56.9 |
65150 |
| 702 |
The Vindictive Coach |
1142 |
35.2 |
64932 |
| 487 |
Boggle Blitz |
1627 |
31.4 |
64799 |
| 398 |
18-Wheeler Caravans (aka Semigroups) |
690 |
50.9 |
64771 |
| 388 |
Galactic Import |
632 |
56.0 |
64684 |
| 10312 |
Expression Bracketing |
929 |
44.3 |
64328 |
| 10603 |
Fill |
695 |
63.9 |
64104 |
| 341 |
Non-Stop Travel |
641 |
60.1 |
64028 |
| 179 |
Code Breaking |
1589 |
24.2 |
63964 |
| 815 |
Flooded! |
1636 |
37.6 |
63946 |
| 603 |
Parking Lot |
2554 |
23.1 |
63690 |
| 387 |
A Puzzling Problem |
1126 |
35.3 |
63542 |
| 10994 |
Simple Addition |
994 |
33.2 |
63379 |
| 753 |
A Plug for UNIX |
1836 |
24.0 |
62919 |
| 647 |
Chutes and Ladders |
738 |
62.5 |
62737 |
| 732 |
Anagrams by Stack |
1559 |
35.0 |
62717 |
| 10585 |
Center of symmetry |
1031 |
42.3 |
62592 |
| 10959 |
The Party, Part I |
700 |
57.0 |
62582 |
| 178 |
Shuffling Patience |
866 |
43.1 |
62557 |
| 10289 |
A Square and Equilateral Triangles |
705 |
62.7 |
62510 |
| 589 |
Pushing Boxes |
7699 |
9.7 |
62429 |
| 334 |
Identifying Concurrent Events |
894 |
50.8 |
62350 |
| 812 |
Trade on Verweggistan |
1995 |
36.8 |
62271 |
| 10203 |
Snow Clearing |
1433 |
28.8 |
62179 |
| 11039 |
Building designing |
913 |
57.2 |
61969 |
| 10290 |
{Sum+=i++} to Reach N |
4383 |
18.4 |
61845 |
| 520 |
Append |
1447 |
31.7 |
61833 |
| 10625 |
GNU = GNU'sNotUnix |
1299 |
38.0 |
61566 |
| 449 |
Majoring in Scales |
1400 |
41.1 |
61450 |
| 10440 |
Ferry Loading II |
815 |
48.3 |
61312 |
| 10785 |
The Mad Numerologist |
618 |
48.1 |
61263 |
| 865 |
Substitution Cypher |
985 |
37.8 |
60968 |
| 10453 |
Make Palindrome |
1659 |
27.7 |
60920 |
| 10164 |
Number Game |
1579 |
32.9 |
60757 |
| 10401 |
Injured Queen Problem |
1165 |
38.7 |
60709 |
| 10851 |
2D Hieroglyphs decoder |
439 |
72.7 |
60528 |
| 10718 |
Bit Mask |
979 |
41.5 |
60107 |
| 10150 |
Doublets |
4273 |
15.6 |
59987 |
| 10856 |
Recover Factorial |
1755 |
30.1 |
59956 |
| 10720 |
Graph Construction |
1470 |
27.1 |
59740 |
| 10217 |
A Dinner with Schwarzenegger!!! |
918 |
37.3 |
59679 |
| 308 |
Tin Cutter |
1052 |
35.7 |
59674 |
| 10246 |
Asterix and Obelix |
1881 |
29.9 |
59596 |
| 150 |
Double Time |
1647 |
26.8 |
59542 |
| 410 |
Station Balance |
2402 |
21.5 |
59397 |
| 10097 |
The Color Game |
767 |
61.3 |
59233 |
| 10978 |
Let's Play Magic! |
485 |
66.6 |
59018 |
| 11057 |
Exact Sum |
806 |
49.4 |
58941 |
| 10662 |
The Wedding |
542 |
72.0 |
58611 |
| 10154 |
Weights and Measures |
4954 |
13.8 |
58566 |
| 10271 |
Chopsticks |
2684 |
44.9 |
58510 |
| 211 |
The Domino Effect |
939 |
45.7 |
58443 |
| 10670 |
Work Reduction |
858 |
42.0 |
58341 |
| 10313 |
Pay the Price |
2037 |
25.4 |
58302 |
| 529 |
Addition Chains |
2597 |
20.1 |
57921 |
| 565 |
Pizza Anyone? |
1585 |
43.7 |
57777 |
| 11063 |
B2-Sequence |
1011 |
32.4 |
57701 |
| 399 |
Another Puzzling Problem |
799 |
47.7 |
57510 |
| 10250 |
The Other Two Trees |
748 |
48.7 |
57492 |
| 10058 |
Jimmi's Riddles |
1048 |
30.3 |
57344 |
| 10083 |
Division |
1825 |
18.5 |
57303 |
| 171 |
Car Trialling |
2841 |
11.5 |
57156 |
| 467 |
Synching Signals |
1512 |
46.0 |
57154 |
| 242 |
Stamps and Envelope Size |
1209 |
44.8 |
57108 |
| 10094 |
Place the Guards |
1252 |
32.7 |
56924 |
| 656 |
Optimal Programs |
1210 |
38.4 |
56892 |
| 10333 |
The Tower of ASCII |
733 |
59.6 |
56754 |
| 10406 |
Cutting tabletops |
772 |
42.4 |
56565 |
| 182 |
Bonus Bonds |
570 |
50.4 |
56493 |
| 10212 |
The Last Non-zero Digit. |
3877 |
12.2 |
56466 |
| 548 |
Tree |
2408 |
24.0 |
56372 |
| 10947 |
Bear with me, again.. |
1088 |
52.2 |
56243 |
| 10146 |
Dictionary |
1612 |
30.3 |
56226 |
| 405 |
Message Routing |
758 |
43.9 |
56216 |
| 10742 |
The New Rule in Euphomia |
751 |
58.6 |
55933 |
| 11059 |
Maximum Product |
764 |
39.5 |
55923 |
| 518 |
Time |
1170 |
27.5 |
55841 |
| 10891 |
Game of Sum |
694 |
54.5 |
55755 |
| 10576 |
Y2K Accounting Bug |
823 |
53.2 |
55638 |
| 10296 |
Jogging Trails |
1400 |
37.0 |
55591 |
| 521 |
Gossiping |
799 |
41.4 |
55443 |
| 338 |
Long Multiplication |
4715 |
10.6 |
55288 |
| 390 |
Letter Sequence Analysis |
723 |
49.9 |
55100 |
| 10351 |
Cutting Diamonds |
626 |
50.0 |
55081 |
| 10578 |
The Game of 31 |
786 |
53.8 |
54961 |
| 10635 |
Prince and Princess |
1174 |
34.2 |
54934 |
| 464 |
Sentence/Phrase Generator |
935 |
54.9 |
54922 |
| 10681 |
Teobaldo's Trip |
894 |
37.0 |
54856 |
| 274 |
Cat and Mouse |
2179 |
19.3 |
54500 |
| 10806 |
Dijkstra, Dijkstra. |
1170 |
35.3 |
54037 |
| 10029 |
Edit Step Ladders |
4099 |
14.5 |
53996 |
| 10616 |
Divisible Group Sums |
1207 |
34.5 |
53711 |
| 592 |
Island of Logic |
922 |
33.6 |
53649 |
| 843 |
Crypt Kicker |
5113 |
20.3 |
53620 |
| 10634 |
Say NO to Memorization |
772 |
38.2 |
53570 |
| 268 |
Double Trouble |
881 |
50.3 |
53392 |
| 672 |
Gangsters |
1646 |
35.4 |
53269 |
| 10536 |
Game of Euler |
1013 |
52.6 |
53246 |
| 557 |
Burger |
1888 |
22.7 |
52902 |
| 10821 |
Constructing BST |
802 |
49.4 |
52875 |
| 698 |
Index |
1850 |
22.4 |
52805 |
| 662 |
Fast Food |
1041 |
35.6 |
52804 |
| 897 |
Anagrammatic Primes |
722 |
48.6 |
52674 |
| 10254 |
The Priest Mathematician |
1386 |
38.5 |
52357 |
| 10232 |
Bit-wise Sequence |
541 |
62.7 |
52306 |
| 10912 |
Simple Minded Hashing |
1265 |
32.4 |
52074 |
| 303 |
Pipe |
747 |
36.5 |
52057 |
| 607 |
Scheduling Lectures |
2987 |
20.0 |
51864 |
| 10668 |
Expanding Rods |
1702 |
17.9 |
51852 |
| 10466 |
How Far? |
1755 |
27.4 |
51661 |
| 10842 |
Traffic Flow |
773 |
45.9 |
51601 |
| 10520 |
Determine it |
759 |
46.8 |
51335 |
| 10666 |
The Eurocup is Here! |
518 |
57.5 |
51323 |
| 871 |
Counting Cells in a Blob |
795 |
41.8 |
51314 |
| 428 |
Swamp County Roofs |
637 |
49.8 |
51205 |
| 221 |
Urban Elevations |
1969 |
28.9 |
51031 |
| 10862 |
Connect the Cable Wires |
573 |
61.8 |
51009 |
| 198 |
Peter's Calculator |
1554 |
17.6 |
50822 |
| 174 |
Strategy |
786 |
35.1 |
50653 |
| 11001 |
Necklace |
782 |
40.4 |
50624 |
| 892 |
Finding words |
866 |
61.3 |
50578 |
| 10111 |
Find the Winning Move |
991 |
34.3 |
50487 |
| 10685 |
Nature |
1110 |
31.1 |
50255 |
| 10532 |
Combination! Once Again |
1156 |
31.7 |
50170 |
| 10823 |
Of Circles and Squares |
1028 |
37.0 |
50032 |
| 452 |
Project Scheduling |
1319 |
26.9 |
50022 |
| 10482 |
The Candyman Can |
2090 |
38.6 |
49862 |
| 10263 |
Railway |
766 |
37.6 |
49476 |
| 10264 |
The Most Potent Corner |
556 |
65.3 |
49412 |
| 10855 |
Rotated square |
454 |
64.1 |
49300 |
| 10396 |
Vampire Numbers |
891 |
37.9 |
49105 |
| 215 |
Spreadsheet Calculator |
1016 |
30.9 |
49081 |
| 10555 |
Dead Fraction |
926 |
32.9 |
49016 |
| 10567 |
Helping Fill Bates |
1428 |
26.4 |
48929 |
| 10986 |
Sending email |
1453 |
27.3 |
48904 |
| 10257 |
Dick and Jane |
784 |
38.3 |
48809 |
| 10039 |
Railroads |
2009 |
27.9 |
48622 |
| 10830 |
A New Function |
836 |
50.5 |
48577 |
| 433 |
Bank (Not Quite O.C.R.) |
939 |
30.5 |
48459 |
| 10991 |
Region |
416 |
64.7 |
48394 |
| 633 |
A Chess Knight |
2375 |
14.4 |
48305 |
| 11042 |
Complex, difficult and complicated |
466 |
54.3 |
48282 |
| 10261 |
Ferry Loading |
3195 |
18.5 |
48235 |
| 10564 |
Paths through the Hourglass |
1333 |
27.2 |
48149 |
| 745 |
Numeric Puzzles Again! |
672 |
48.5 |
48055 |
| 10439 |
Temple of Dune |
781 |
41.0 |
47735 |
| 10814 |
Simplifying Fractions |
1030 |
27.6 |
47624 |
| 10328 |
Coin Toss |
947 |
37.6 |
47490 |
| 613 |
Numbers That Count |
2289 |
15.2 |
47474 |
| 10167 |
Birthday Cake |
1413 |
24.1 |
47420 |
| 10410 |
Tree Reconstruction |
1523 |
26.7 |
47334 |
| 10679 |
I Love Strings!! |
4844 |
14.0 |
47270 |
| 10024 |
Curling up the cube |
1068 |
36.8 |
47133 |
| 415 |
Sunrise |
886 |
47.6 |
47064 |
| 735 |
Dart-a-Mania |
1027 |
48.1 |
46909 |
| 570 |
Stats |
497 |
60.6 |
46809 |
| 519 |
Puzzle (II) |
1246 |
23.0 |
46761 |
| 10574 |
Counting Rectangles |
2128 |
26.1 |
46730 |
| 10357 |
Playball !!! |
463 |
52.3 |
46667 |
| 346 |
Getting Chorded |
1319 |
21.7 |
46591 |
| 561 |
Jackpot |
802 |
36.8 |
46511 |
| 10495 |
Conic Distance |
516 |
52.1 |
46380 |
| 869 |
Airline Comparison |
712 |
69.4 |
46002 |
| 618 |
Doing Windows |
795 |
29.4 |
45906 |
| 192 |
Synchronous Design |
828 |
29.8 |
45595 |
| 10816 |
Travel in Desert |
2135 |
20.2 |
45590 |
| 432 |
Modern Art |
718 |
51.0 |
45577 |
| 837 |
Light and Transparencies |
1112 |
48.1 |
45456 |
| 10419 |
Sum-up the Primes |
2066 |
24.5 |
45428 |
| 10416 |
Folding My T-Shirt |
812 |
41.1 |
45051 |
| 10134 |
AutoFish |
806 |
38.3 |
45024 |
| 10911 |
Forming Quiz Teams |
892 |
44.5 |
44811 |
| 10350 |
Liftless EME |
730 |
52.7 |
44767 |
| 10436 |
Cheapest way |
863 |
35.9 |
44655 |
| 10964 |
Strange Planet |
631 |
41.2 |
44639 |
| 658 |
It's not a Bug, it's a Feature! |
1694 |
28.0 |
44630 |
| 10804 |
Gopher Strategy |
1435 |
25.5 |
44371 |
| 10021 |
Cube in the labirint |
1120 |
24.7 |
44368 |
| 10733 |
The Colored Cubes |
459 |
61.7 |
44355 |
| 10506 |
The Ouroboros problem |
529 |
59.9 |
44345 |
| 11054 |
Wine trading in Gergovia |
503 |
58.4 |
44305 |
| 10382 |
Watering Grass |
2114 |
18.0 |
44292 |
| 625 |
Compression |
977 |
30.8 |
44248 |
| 425 |
Enigmatic Encryption |
1183 |
32.3 |
44220 |
| 10655 |
Contemplation - Algebra |
2179 |
12.4 |
44145 |
| 10942 |
Can of Beans |
492 |
51.6 |
44138 |
| 10793 |
The Orc Attack |
670 |
40.3 |
44028 |
| 10181 |
15-Puzzle Problem |
7741 |
19.6 |
43867 |
| 451 |
Poker Solitaire Evaluator |
1461 |
37.9 |
43851 |
| 10787 |
Modular Equations |
467 |
67.0 |
43804 |
| 505 |
Moscow time |
1383 |
19.2 |
43708 |
| 10547 |
Hidden Truth in Recurrenc |
615 |
47.2 |
43532 |
| 411 |
Centipede Collisions |
625 |
41.8 |
43523 |
| 10040 |
Ouroboros Snake |
2149 |
39.2 |
43403 |
| 385 |
DNA Translation |
1254 |
32.5 |
43394 |
| 10043 |
Chainsaw Massacre |
3636 |
28.5 |
43127 |
| 10086 |
Test the Rods |
782 |
35.9 |
43009 |
| 10390 |
Bean Counting |
633 |
37.3 |
42993 |
| 10517 |
Wind of Change! |
796 |
39.1 |
42896 |
| 10158 |
War |
2460 |
17.4 |
42813 |
| 10827 |
Maximum sum on a torus |
1288 |
31.3 |
42612 |
| 10898 |
Combo Deal |
716 |
43.9 |
42564 |
| 194 |
Triangle |
1758 |
13.2 |
42497 |
| 10698 |
Football Sort |
1015 |
27.3 |
42373 |
| 10187 |
From Dusk Till Dawn |
3518 |
30.4 |
42242 |
| 10505 |
Montesco vs Capuleto |
1139 |
27.1 |
42002 |
| 10510 |
Cactus |
2523 |
23.7 |
41962 |
| 10688 |
The Poor Giant |
702 |
48.6 |
41919 |
| 430 |
Swamp County Supervisors |
978 |
33.2 |
41885 |
| 11056 |
Formula 1 |
667 |
38.4 |
41853 |
| 10459 |
The Tree Root |
1592 |
19.5 |
41798 |
| 10349 |
Antenna Placement |
773 |
34.4 |
41795 |
| 10771 |
Barbarian tribes |
928 |
46.6 |
41760 |
| 10716 |
Evil Straw Warts Live |
671 |
47.5 |
41745 |
| 10557 |
XYZZY |
1374 |
26.0 |
41612 |
| 11069 |
A Graph Problem |
202 |
84.2 |
41508 |
| 10902 |
Pick-up Sticks |
1034 |
35.2 |
41458 |
| 645 |
File Mapping |
829 |
43.8 |
41426 |
| 11045 |
My T-shirt suits me |
490 |
48.4 |
41412 |
| 563 |
Crimewave |
1516 |
19.4 |
41362 |
| 10874 |
Segments |
555 |
51.5 |
41349 |
| 10175 |
Sphere |
571 |
38.4 |
41201 |
| 309 |
FORCAL |
534 |
45.5 |
40961 |
| 230 |
Borrowers |
878 |
30.8 |
40930 |
| 663 |
Sorting Slides |
1751 |
20.7 |
40341 |
| 10722 |
Super Lucky Numbers |
1184 |
25.8 |
40213 |
| 298 |
Race Tracks |
1067 |
27.3 |
40201 |
| 10792 |
The Laurel-Hardy Story |
567 |
53.1 |
40143 |
| 335 |
Processing MX Records |
1006 |
24.0 |
40046 |
| 747 |
Grid Soccer |
657 |
36.5 |
40045 |
| 10228 |
Star not a Tree? |
1064 |
32.4 |
40004 |
| 10570 |
Meeting with Aliens |
691 |
37.0 |
39935 |
| 257 |
Palinwords |
1687 |
19.7 |
39920 |
| 10483 |
The Sum Equals the Product |
689 |
40.3 |
39891 |
| 10917 |
Walk Through the Forest |
892 |
32.4 |
39869 |
| 10759 |
Dice Throwing |
463 |
56.4 |
39865 |
| 652 |
Eight |
3703 |
18.4 |
39864 |
| 10114 |
Loansome Car Buyer |
503 |
39.0 |
39809 |
| 11058 |
Encoding |
384 |
51.0 |
39749 |
| 407 |
Gears on a Board |
979 |
28.3 |
39730 |
| 782 |
Contour Painting |
2356 |
21.4 |
39546 |
| 11062 |
Andy's Second Dictionary |
448 |
47.1 |
39544 |
| 659 |
Reflections |
490 |
45.3 |
39535 |
| 10386 |
Circles in Triangle |
615 |
46.3 |
39434 |
| 500 |
Table |
2116 |
13.9 |
39421 |
| 10449 |
Traffic |
2336 |
14.7 |
39390 |
| 10389 |
Subway |
2149 |
26.3 |
39230 |
| 10144 |
Expression |
546 |
42.1 |
39220 |
| 10085 |
The most distant state |
699 |
42.9 |
39205 |
| 10741 |
Magic Cube |
538 |
78.4 |
39092 |
| 10933 |
Volleyball |
748 |
39.2 |
39079 |
| 10316 |
Airline Hub |
1547 |
19.8 |
39067 |
| 10428 |
The Roots |
1379 |
31.3 |
38743 |
| 10745 |
Dominant Strings |
2234 |
39.4 |
38738 |
| 10957 |
So Doku Checker |
1499 |
49.4 |
38723 |
| 759 |
The Return of the Roman Empire |
1885 |
23.1 |
38530 |
| 10218 |
Let's Dance !!! |
454 |
59.7 |
38521 |
| 10317 |
Equating Equations |
1286 |
26.6 |
38434 |
| 10320 |
Cow Trouble! Help Please!! |
794 |
34.8 |
38394 |
| 10243 |
Fire! Fire!! Fire!!! |
1093 |
27.1 |
38217 |
| 10339 |
Watching Watches |
1099 |
25.4 |
38129 |
| 707 |
Robbery |
1268 |
39.4 |
38106 |
| 726 |
Decode |
3138 |
23.2 |
38049 |
| 10329 |
Combinatorial Expression |
1010 |
25.2 |
37764 |
| 10537 |
The Toll! Revisited |
2098 |
13.5 |
37672 |
| 824 |
Coast Tracker |
608 |
47.5 |
37478 |
| 10958 |
How Many Solutions? |
1136 |
32.7 |
37413 |
| 10471 |
Can't be too GREEDY |
331 |
67.4 |
37295 |
| 10660 |
Citizen attention offices |
365 |
66.6 |
37262 |
| 10318 |
Security Panel |
908 |
31.9 |
37223 |
| 10690 |
Expression Again |
1433 |
23.6 |
37210 |
| 10562 |
Undraw the Trees |
897 |
28.1 |
37203 |
| 10421 |
Critical Wave |
991 |
30.1 |
37153 |
| 760 |
DNA Sequencing |
2054 |
18.2 |
37055 |
| 11012 |
Cosmic Cabbages |
669 |
47.4 |
36861 |
| 328 |
The Finite State Text Processing Machine |
701 |
26.0 |
36856 |
| 10425 |
Mobile Destroyer |
1225 |
21.1 |
36847 |
| 653 |
Gizilch |
923 |
28.6 |
36796 |
| 10710 |
Chinese Shuffle |
698 |
43.3 |
36772 |
| 10944 |
Nuts for nuts.. |
1241 |
29.1 |
36492 |
| 10897 |
Travelling Distance |
277 |
73.6 |
36482 |
| 10423 |
Peter Takes a Tramway |
617 |
38.2 |
36477 |
| 10900 |
So you want to be a 2n-aire? |
293 |
70.6 |
36400 |
| 10598 |
Find the Latitude |
341 |
64.2 |
36284 |
| 10819 |
Trouble of 13-Dots |
1853 |
16.8 |
36266 |
| 10649 |
Danger Point |
631 |
29.3 |
36212 |
| 10477 |
The Hybrid Knight |
1120 |
31.8 |
36179 |
| 366 |
Cutting Up |
489 |
50.3 |
36096 |
| 10277 |
Boastin' Red Socks |
1137 |
24.6 |
36087 |
| 736 |
Lost in Space |
1253 |
30.5 |
36075 |
| 11055 |
Homogeneous squares |
639 |
52.1 |
36069 |
| 10626 |
Buying Coke |
1396 |
25.2 |
36061 |
| 10475 |
Help the Leaders |
978 |
27.1 |
36041 |
| 10980 |
Lowest Price in Town |
705 |
32.6 |
35986 |
| 10512 |
A Day in Math-land |
2478 |
10.3 |
35978 |
| 10593 |
Kites |
1177 |
48.8 |
35946 |
| 11026 |
A Grouping Problem |
859 |
45.3 |
35912 |
| 10444 |
Multi-peg Towers of Hanoi |
498 |
48.8 |
35892 |
| 10901 |
Ferry Loading III |
764 |
33.9 |
35876 |
| 10068 |
The Treasure Hunt |
1194 |
26.9 |
35852 |
| 559 |
Squares (II) |
748 |
30.2 |
35814 |
| 787 |
Maximum Sub-sequence Product |
1602 |
19.4 |
35762 |
| 10236 |
The Fibonacci Primes |
1891 |
23.6 |
35737 |
| 10854 |
Number of Paths |
528 |
43.8 |
35626 |
| 10433 |
Automorphic Numbers |
2434 |
14.7 |
35600 |
| 10426 |
Knights' Nightmare |
899 |
29.3 |
35575 |
| 10331 |
The Flyover Construction |
1126 |
26.6 |
35530 |
| 10169 |
Urn-ball Probabilities ! |
859 |
24.1 |
35475 |
| 10488 |
Swimming Gopher |
460 |
45.9 |
35421 |
| 593 |
MBone |
510 |
38.2 |
35366 |
| 10378 |
Complex Numbers |
1852 |
18.5 |
35354 |
| 307 |
Sticks |
8134 |
10.2 |
35322 |
| 852 |
Deciding victory in Go |
536 |
43.8 |
35272 |
| 10278 |
Fire Station |
3479 |
14.1 |
35217 |
| 10734 |
Triangle Partitioning |
287 |
71.1 |
35073 |
| 10963 |
The Swallowing Ground |
380 |
55.3 |
34979 |
| 10777 |
God! Save me |
409 |
55.3 |
34783 |
| 10269 |
Adventure of Super Mario |
685 |
40.7 |
34779 |
| 10238 |
Throw the Dice |
1153 |
25.7 |
34704 |
| 10560 |
Minimum Weight |
712 |
35.0 |
34449 |
| 11003 |
Boxes |
963 |
27.4 |
34398 |
| 10118 |
Free Candies |
793 |
33.0 |
34375 |
| 10843 |
Anne's game |
479 |
46.6 |
34344 |
| 10348 |
Submarines |
533 |
35.1 |
34320 |
| 10445 |
Make Polygon |
1381 |
16.9 |
34195 |
| 10731 |
Test |
382 |
59.9 |
34076 |
| 10604 |
Chemical Reaction |
1427 |
22.7 |
34027 |
| 599 |
The Forrest for the Trees |
592 |
41.0 |
34026 |
| 11068 |
An Easy Task |
244 |
70.1 |
34016 |
| 10214 |
Trees in a Wood. |
688 |
40.6 |
33800 |
| 10992 |
The Ghost of Programmers |
697 |
35.0 |
33601 |
| 10802 |
Lex Smallest Drive |
1099 |
26.2 |
33591 |
| 169 |
Xenosemantics |
1641 |
19.6 |
33502 |
| 10545 |
Maximal Quadrilateral |
696 |
35.9 |
33472 |
| 10516 |
Another Counting Problem |
489 |
42.3 |
33386 |
| 10761 |
Broken Keyboard |
462 |
46.5 |
33384 |
| 10461 |
Difference |
648 |
34.9 |
33302 |
| 10023 |
Square root |
8116 |
4.5 |
33136 |
| 10769 |
Pillars |
608 |
40.0 |
33073 |
| 11048 |
Automatic Correction of Misspellings |
576 |
37.8 |
32997 |
| 10540 |
Flowers of a Beautiful Mind |
524 |
54.2 |
32976 |
| 845 |
Gas Station Numbers |
1247 |
23.3 |
32903 |
| 10915 |
War on Weather |
419 |
58.2 |
32872 |
| 10889 |
The Lost Gift |
728 |
35.3 |
32732 |
| 10927 |
Bright Lights |
995 |
23.3 |
32633 |
| 10157 |
Expressions |
1673 |
21.4 |
32607 |
| 10587 |
Mayor's posters |
973 |
26.9 |
32580 |
| 10938 |
Flea circus |
733 |
37.1 |
32536 |
| 10728 |
Help! |
582 |
32.6 |
32534 |
| 10173 |
Smallest Bounding Rectangle |
1772 |
20.2 |
32531 |
| 10136 |
Chocolate Chip Cookies |
1087 |
26.0 |
32444 |
| 453 |
Intersecting Circles |
3718 |
8.3 |
32308 |
| 10549 |
Russian Dolls |
1071 |
24.6 |
32225 |
| 10342 |
Always Late |
2040 |
14.6 |
32121 |
| 358 |
Don't Have A Cow, Dude |
2417 |
15.4 |
32030 |
| 684 |
Integral Determinant |
1870 |
16.3 |
31947 |
| 10462 |
Is There A Second Way Left? |
918 |
24.0 |
31888 |
| 10464 |
Big Big Real Numbers |
644 |
32.8 |
31865 |
| 10072 |
Bob Laptop Woolmer and Eddie Desktop Barlow |
700 |
32.6 |
31850 |
| 11029 |
Leading and Trailing |
601 |
41.9 |
31773 |
| 11022 |
String Factoring |
385 |
64.4 |
31755 |
| 10609 |
Fractal |
900 |
32.0 |
31580 |
| 10027 |
Language Cardinality |
1684 |
15.4 |
31334 |
| 721 |
Invitation Cards |
2466 |
19.8 |
31329 |
| 163 |
City Directions |
1017 |
14.6 |
31326 |
| 10288 |
Coupons |
638 |
43.3 |
31293 |
| 10385 |
Duathlon |
1259 |
23.0 |
31284 |
| 10977 |
Enchanted Forest |
818 |
32.8 |
31194 |
| 718 |
Skyscraper Floors |
2170 |
22.0 |
31190 |
| 10247 |
Complete Tree Labeling |
840 |
27.1 |
31156 |
| 11049 |
Basic wall maze |
269 |
62.1 |
31113 |
| 10934 |
Dropping water balloons |
604 |
31.6 |
31044 |
| 10234 |
Frequent Substrings |
1709 |
21.5 |
31015 |
| 419 |
Matching Meetings |
585 |
30.4 |
31002 |
| 10577 |
Bounding box |
427 |
55.3 |
30991 |
| 10529 |
Dumb Bones |
398 |
65.3 |
30858 |
| 10932 |
Calculator |
861 |
26.9 |
30775 |
| 10535 |
Shooter |
1604 |
20.6 |
30763 |
| 149 |
Forests |
857 |
41.2 |
30694 |
| 10291 |
Cut the Legs |
415 |
46.7 |
30671 |
| 609 |
Metal Cutting |
1218 |
28.8 |
30634 |
| 10454 |
Trexpression |
908 |
23.9 |
30567 |
| 10544 |
Numbering the Paths |
778 |
27.0 |
30524 |
| 811 |
The Fortified Forest |
974 |
33.3 |
30487 |
| 10352 |
Count the eWords |
1501 |
18.9 |
30391 |
| 180 |
Eeny Meeny |
1857 |
18.6 |
30363 |
| 10990 |
Another New Function |
401 |
52.9 |
30328 |
| 10275 |
Guess the Number! |
705 |
34.0 |
30323 |
| 10156 |
Sala-ma-Sond, A Nice Little Pond |
857 |
26.3 |
30116 |
| 10658 |
ReArrange |
287 |
59.6 |
30110 |
| 10230 |
Savage Garden |
643 |
29.9 |
30102 |
| 610 |
Street Directions |
1086 |
24.9 |
30026 |
| 10713 |
Map |
897 |
24.4 |
30004 |
| 11067 |
Little Red Riding Hood |
344 |
57.8 |
29911 |
| 10556 |
Biometrics |
537 |
37.4 |
29842 |
| 10875 |
Big Math |
594 |
31.5 |
29840 |
| 10746 |
Crime Wave - The Sequel |
1007 |
29.0 |
29730 |
| 10592 |
Freedom Fighter |
572 |
39.5 |
29716 |
| 858 |
Berry Picking |
550 |
47.6 |
29665 |
| 10480 |
Sabotage |
795 |
38.2 |
29637 |
| 685 |
Least Path Cost |
687 |
33.3 |
29533 |
| 10868 |
Bungee Jumping |
412 |
45.6 |
29447 |
| 10123 |
No Tipping |
659 |
31.4 |
29406 |
| 10913 |
Walking on a Grid |
588 |
32.8 |
29262 |
| 10091 |
The Valentine's Day |
794 |
24.9 |
29211 |
| 10624 |
Super Number |
592 |
34.0 |
29132 |
| 11064 |
Number Theory |
294 |
65.3 |
29054 |
| 10160 |
Servicing Stations |
2996 |
15.7 |
29014 |
| 173 |
Network Wars |
2089 |
16.4 |
28902 |
| 10848 |
Make Palindrome Checker |
523 |
33.3 |
28871 |
| 10149 |
Yahtzee |
1347 |
26.9 |
28858 |
| 10367 |
Equations |
692 |
26.3 |
28856 |
| 10237 |
Bishops |
681 |
35.4 |
28843 |
| 10148 |
Advertisement |
1128 |
29.0 |
28587 |
| 10542 |
Hyper-drive |
650 |
29.1 |
28475 |
| 10225 |
Discrete Logging |
439 |
52.6 |
28418 |
| 10870 |
Recurrences |
450 |
46.9 |
28396 |
| 361 |
Cops and Robbers |
2865 |
9.1 |
28347 |
| 10950 |
Bad Code |
716 |
31.1 |
28344 |
| 10858 |
Unique Factorization |
375 |
54.4 |
28325 |
| 10138 |
CDVII |
1343 |
15.9 |
28321 |
| 176 |
City Navigation |
495 |
32.3 |
28230 |
| 10343 |
Base64 Decoding |
977 |
24.2 |
28133 |
| 10709 |
Intersection is Not that Easy |
1002 |
20.5 |
28123 |
| 330 |
Inventory Maintenance |
1469 |
18.5 |
28121 |
| 10687 |
Monitoring the Amazon |
348 |
58.6 |
27941 |
| 10694 |
Combinatorial Summation |
611 |
38.0 |
27939 |
| 10999 |
Crabbles |
777 |
34.0 |
27853 |
| 11034 |
Ferry Loading IV |
312 |
57.4 |
27792 |
| 10648 |
Chocolate Box |
354 |
59.3 |
27730 |
| 10619 |
Advanced Causal Measurements |
669 |
33.2 |
27721 |
| 11060 |
Beverages |
300 |
56.3 |
27712 |
| 650 |
Bowl |
522 |
44.4 |
27710 |
| 552 |
Filling the Gaps |
763 |
30.7 |
27623 |
| 10479 |
The Hendrie Sequence |
650 |
32.3 |
27586 |
| 10442 |
Basic |
959 |
18.5 |
27555 |
| 11038 |
How Many O's? |
399 |
50.9 |
27420 |
| 10553 |
Treasure Map |
580 |
34.1 |
27313 |
| 606 |
Keeps Going and Going and ... |
635 |
24.4 |
27065 |
| 10563 |
Least Squares |
712 |
32.2 |
27006 |
| 10262 |
Suffidromes |
693 |
30.2 |
26970 |
| 10973 |
Triangle Couting |
1262 |
27.1 |
26958 |
| 10860 |
Many a Little makes a Mickle |
648 |
35.6 |
26950 |
| 10872 |
Triangles |
461 |
39.5 |
26948 |
| 10514 |
River Crossing |
637 |
32.2 |
26849 |
| 10373 |
The Brick Stops Here |
778 |
35.3 |
26798 |
| 10877 |
Diceoids |
362 |
56.4 |
26774 |
| 828 |
Deciphering Messages |
599 |
33.4 |
26771 |
| 10045 |
Echo |
1590 |
25.5 |
26707 |
| 10552 |
Genealogical Research |
468 |
38.0 |
26699 |
| 258 |
Mirror Maze |
1336 |
23.8 |
26693 |
| 10525 |
New to Bangladesh? |
1790 |
13.1 |
26623 |
| 810 |
A Dicey Problem |
989 |
38.9 |
26604 |
| 10180 |
Rope Crisis in Ropeland! |
2534 |
10.5 |
26555 |
| 719 |
Glass Beads |
2921 |
15.1 |
26538 |
| 189 |
Pascal Program Lengths |
790 |
20.6 |
26500 |
| 754 |
Treasure Hunt |
577 |
30.2 |
26443 |
| 10832 |
Yoyodyne |
348 |
48.9 |
26434 |
| 10417 |
Gift Exchanging |
537 |
34.6 |
26426 |
| 10441 |
Catenyms |
1444 |
17.9 |
26324 |
| 10606 |
Opening Doors |
1235 |
24.0 |
26282 |
| 742 |
Domino Game |
798 |
32.0 |
26257 |
| 10659 |
Fitting Text into Slides |
527 |
34.2 |
26202 |
| 10239 |
The Book-shelver's Problem |
902 |
26.8 |
26200 |
| 420 |
Supercomputer Selection, The Sequel |
212 |
53.3 |
26191 |
| 10831 |
Gerg's Cake |
680 |
33.2 |
26054 |
| 660 |
Going in circles on Alpha Centauri |
456 |
33.6 |
26047 |
| 10882 |
Koerner's Pub |
335 |
50.1 |
26047 |
| 247 |
Calling Circles |
656 |
38.0 |
26013 |
| 10890 |
Maze |
1040 |
31.2 |
25923 |
| 10998 |
Flipping Colors |
277 |
67.5 |
25702 |
| 669 |
Defragment |
1010 |
26.9 |
25700 |
| 11002 |
Towards Zero |
1170 |
23.4 |
25498 |
| 10914 |
Abundance and Perfect Numbers |
780 |
37.8 |
25486 |
| 595 |
A Major Problem |
533 |
38.5 |
25406 |
| 11028 |
Sum of Product |
227 |
56.4 |
25369 |
| 10937 |
Blackbeard the Pirate |
626 |
36.9 |
25341 |
| 708 |
Dreisam Equations |
1373 |
14.9 |
25334 |
| 277 |
Cabinets |
880 |
15.2 |
25291 |
| 10707 |
2D-Nim |
546 |
29.5 |
25284 |
| 680 |
Movement of Reading Head |
478 |
36.4 |
25219 |
| 10413 |
Crazy Savages |
985 |
23.1 |
25211 |
| 10581 |
Partitioning for fun and profit |
589 |
30.7 |
25153 |
| 10355 |
Superman |
707 |
24.6 |
25134 |
| 10744 |
The Optimal Super-Highway |
1235 |
26.7 |
25087 |
| 838 |
Worm World |
1393 |
18.0 |
25023 |
| 757 |
Gone Fishing |
2149 |
12.4 |
25010 |
| 10740 |
Not the Best |
932 |
26.6 |
25003 |
| 10145 |
Lock Manager |
470 |
37.4 |
24997 |
| 10654 |
The Uxuhul Voting System |
265 |
51.7 |
24987 |
| 766 |
Sum of powers |
587 |
33.6 |
24859 |
| 319 |
Pendulum |
473 |
28.1 |
24679 |
| 10366 |
Faucet Flow |
846 |
25.7 |
24623 |
| 10388 |
Snap |
480 |
34.0 |
24621 |
| 716 |
Commedia dell' arte |
606 |
44.1 |
24406 |
| 856 |
The Vigen?e Cipher |
522 |
49.4 |
24377 |
| 10124 |
Subway |
367 |
38.1 |
24226 |
| 10590 |
Boxes of Chocolates Again |
759 |
26.1 |
24206 |
| 10256 |
The Great Divide |
1260 |
25.6 |
24203 |
| 11004 |
Changing Roadmap |
310 |
49.7 |
24180 |
| 10251 |
Min-Max Cake |
455 |
33.0 |
24162 |
| 10575 |
Polylops |
717 |
53.3 |
24141 |
| 10412 |
Big Big Trees |
1023 |
17.2 |
24140 |
| 10568 |
n Group k |
633 |
25.1 |
24099 |
| 577 |
WIMP |
575 |
22.3 |
24041 |
| 10569 |
Number Theory |
663 |
51.9 |
23994 |
| 527 |
The partition of a cake |
1544 |
12.6 |
23959 |
| 10468 |
Rigid Circle Packing |
521 |
36.9 |
23832 |
| 10076 |
The Bumpy Robot |
755 |
25.2 |
23789 |
| 765 |
References |
768 |
33.1 |
23788 |
| 10582 |
ASCII Labyrinth |
437 |
39.1 |
23689 |
| 835 |
Square of Primes |
896 |
25.3 |
23665 |
| 10430 |
Dear GOD, Pardon Me |
540 |
33.5 |
23553 |
| 515 |
King |
1845 |
9.4 |
23549 |
| 10850 |
The Gossipy Gossipers Gossip Gossips |
422 |
34.6 |
23523 |
| 830 |
Shark |
490 |
35.9 |
23504 |
| 872 |
Ordering |
341 |
49.9 |
23493 |
| 10571 |
Products |
528 |
28.4 |
23461 |
| 10822 |
Planet of the Rock, Paper and Scissors |
530 |
39.1 |
23425 |
| 10652 |
Board Wrapping |
359 |
44.3 |
23404 |
| 11024 |
Circular Lock |
317 |
44.5 |
23342 |
| 10883 |
Supermean |
721 |
27.6 |
23267 |
| 629 |
Test |
459 |
53.4 |
23218 |
| 10372 |
Leaps Tall Buildings (in a single bound) |
298 |
55.0 |
23158 |
| 10398 |
The Golden Pentagon |
661 |
27.4 |
23095 |
| 250 |
Pattern Matching Prelims |
728 |
26.8 |
23073 |
| 10011 |
Where Can You Hide? |
2712 |
7.0 |
23065 |
| 10909 |
Lucky Number |
965 |
28.1 |
23001 |
| 10244 |
First Love !!! |
550 |
38.9 |
22886 |
| 10208 |
Liar or Not Liar that is the... |
662 |
33.8 |
22865 |
| 10163 |
Storage Keepers |
468 |
30.6 |
22809 |
| 10987 |
Antifloyd |
419 |
39.6 |
22788 |
| 10750 |
Beautiful Points |
796 |
35.1 |
22781 |
| 10084 |
Hotter Colder |
575 |
25.9 |
22760 |
| 259 |
Software Allocation |
436 |
40.4 |
22693 |
| 10732 |
The Strange Research |
588 |
34.7 |
22674 |
| 11053 |
Flavius Josephus Reloaded |
544 |
46.3 |
22666 |
| 10723 |
Cyborg Genes |
354 |
37.6 |
22550 |
| 10511 |
Councilling |
1555 |
13.2 |
22537 |
| 10888 |
Warehouse |
571 |
30.8 |
22365 |
| 560 |
Magic |
1418 |
16.6 |
22364 |
| 648 |
Stamps (II) |
473 |
36.8 |
22361 |
| 10186 |
Euro Cup 2000 |
274 |
55.8 |
22154 |
| 10644 |
Floor Tiles |
711 |
23.5 |
22105 |
| 10825 |
Anagram and Multiplication |
259 |
55.2 |
22059 |
| 10053 |
Envelopes |
798 |
18.8 |
22030 |
| 10559 |
Blocks |
1474 |
23.6 |
21970 |
| 664 |
Single-Player Games |
481 |
25.6 |
21891 |
| 10486 |
Mountain Village |
278 |
59.4 |
21724 |
| 10663 |
Non-Powerful Subsets |
1137 |
29.6 |
21618 |
| 10982 |
Troublemakers |
435 |
36.1 |
21571 |
| 844 |
Pousse |
350 |
41.7 |
21554 |
| 866 |
Intersecting Line Segments |
396 |
66.9 |
21532 |
| 11070 |
The Good Old Times |
194 |
64.4 |
21496 |
| 10457 |
Magic Car |
1344 |
18.0 |
21445 |
| 758 |
The Same Game |
1632 |
21.5 |
21433 |
| 10715 |
Cat |
834 |
30.5 |
21363 |
| 10172 |
The Lonesome Cargo Distributor |
232 |
58.2 |
21326 |
| 10280 |
Old Wine Into New Bottles |
904 |
27.7 |
21321 |
| 199 |
Partial differential equations |
746 |
28.0 |
21159 |
| 10643 |
Facing Problem With Trees |
279 |
56.6 |
21136 |
| 404 |
Radar Scopes |
868 |
15.3 |
21053 |
| 10294 |
Arif in Dhaka (First Love Part 2) |
282 |
50.4 |
21041 |
| 10887 |
Concatenation of Languages |
2608 |
9.0 |
21011 |
| 11027 |
Palindromic Permutation |
496 |
39.3 |
20990 |
| 860 |
Entropy Text Analyzer |
681 |
22.2 |
20985 |
| 240 |
Variable Radix Huffman Encoding |
612 |
27.0 |
20863 |
| 709 |
Formatting Text |
966 |
16.3 |
20838 |
| 10661 |
The Perspectographer |
614 |
21.7 |
20837 |
| 751 |
Triangle War |
1624 |
12.4 |
20793 |
| 893 |
Y3K Problem |
515 |
35.1 |
20780 |
| 10692 |
Huge Mods |
733 |
21.3 |
20613 |
| 635 |
Clock solitaire |
379 |
51.7 |
20599 |
| 10665 |
Diatribe against Pigeonholes |
260 |
53.1 |
20598 |
| 10799 |
OOPS! They did it Again... |
310 |
48.7 |
20586 |
| 10724 |
Road Construction |
791 |
22.1 |
20571 |
| 10807 |
Prim, Prim. |
1378 |
17.1 |
20524 |
| 10548 |
Find the Right Changes |
798 |
23.2 |
20486 |
| 553 |
Simply proportion |
298 |
46.6 |
20437 |
| 11047 |
The Scrooge Co Problem |
618 |
22.5 |
20379 |
| 10708 |
Cheetah |
662 |
22.2 |
20368 |
| 10185 |
Phylogenetic Trees Inherited |
310 |
38.4 |
20340 |
| 734 |
The Programmer's Hex |
452 |
34.3 |
20275 |
| 10697 |
Firemen barracks |
1014 |
16.3 |
20230 |
| 10788 |
Parenthesizing Palindromes |
368 |
31.5 |
20197 |
| 10817 |
Headmaster's Headache |
584 |
27.7 |
20149 |
| 317 |
Hexagon |
433 |
23.8 |
20129 |
| 11008 |
Antimatter Ray Clearcutting |
1228 |
22.7 |
20116 |
| 10726 |
Coco Monkey |
431 |
30.6 |
20023 |
| 10725 |
Triangular Square |
2524 |
7.3 |
20016 |
| 10448 |
Unique World |
623 |
31.5 |
19953 |
| 600 |
A Duckpin Tournament |
1119 |
14.3 |
19843 |
| 10764 |
Signed-digit numbers |
274 |
50.0 |
19841 |
| 10207 |
The Unreal Tournament |
1648 |
12.4 |
19756 |
| 376 |
More Triangles ... THE AMBIGUOUS CASE |
883 |
21.3 |
19678 |
| 10292 |
The Gossiping System |
263 |
44.1 |
19626 |
| 695 |
Placing the Ops |
944 |
32.5 |
19615 |
| 11032 |
Function Overloading |
914 |
25.7 |
19594 |
| 10601 |
Cubes |
262 |
54.6 |
19590 |
| 11021 |
Tribles |
373 |
52.8 |
19565 |
| 10089 |
Repackaging |
1302 |
20.4 |
19510 |
| 373 |
Romulan Spelling |
1209 |
35.1 |
19451 |
| 11051 |
Dihedral groups |
323 |
40.9 |
19447 |
| 10319 |
Manhattan |
783 |
27.3 |
19209 |
| 10184 |
Equidistance |
289 |
43.9 |
19093 |
| 10345 |
Cricket/Football Goes Down |
526 |
37.8 |
19079 |
| 795 |
Sandorf's Cipher |
460 |
33.9 |
18785 |
| 10599 |
Robots(II) |
665 |
24.1 |
18758 |
| 10028 |
Demerit Points |
863 |
25.6 |
18689 |
| 10524 |
Matriz Reloaded |
838 |
19.0 |
18683 |
| 10621 |
Jack and Jill |
685 |
23.5 |
18670 |
| 10923 |
Seven Seas |
541 |
32.9 |
18611 |
| 421 |
Polygonal Puzzle |
375 |
24.5 |
18598 |
| 10615 |
Rooks |
696 |
20.3 |
18504 |
| 10253 |
Series-Parallel Networks |
335 |
37.9 |
18499 |
| 316 |
Stars |
985 |
9.9 |
18478 |
| 512 |
Spreadsheet Tracking |
816 |
34.1 |
18259 |
| 10953 |
Stochastic Digit Generator |
271 |
45.0 |
18207 |
| 10255 |
The knight's Tour |
779 |
38.1 |
18177 |
| 682 |
Whoever-pick-the-last-one-lose |
481 |
34.7 |
18151 |
| 783 |
Trains |
909 |
29.4 |
18134 |
| 10765 |
Doves and bombs |
376 |
44.4 |
18100 |
| 10748 |
Knights Roaming |
979 |
22.9 |
17896 |
| 503 |
Parallelepiped walk |
602 |
18.3 |
17894 |
| 323 |
Jury Compromise |
1970 |
10.9 |
17833 |
| 10353 |
Circles in Hexagon :-) |
427 |
36.5 |
17829 |
| 10117 |
Nice Milk |
575 |
25.7 |
17787 |
| 10265 |
Toroidal Chess Queens' Problem |
497 |
24.3 |
17664 |
| 840 |
Deadlock Detection |
422 |
28.9 |
17517 |
| 10686 |
SQF Problems |
800 |
19.0 |
17506 |
| 667 |
Fence |
469 |
29.2 |
17459 |
| 10166 |
Travel |
478 |
25.5 |
17443 |
| 10273 |
Eat or Not to Eat? |
879 |
21.4 |
17274 |
| 10623 |
Thinking Backward |
626 |
30.7 |
17229 |
| 197 |
Cube |
896 |
23.3 |
17186 |
| 10866 |
Magic Bitstrings |
414 |
45.9 |
17163 |
| 10321 |
Polygon Intersection |
784 |
16.1 |
17135 |
| 10384 |
The Wall Pushers |
825 |
25.7 |
17124 |
| 10463 |
Aztec Knights |
899 |
22.0 |
17036 |
| 10747 |
Maximum Subsequence |
826 |
16.7 |
17010 |
| 10133 |
Audubon's Stormy Arctic Trip |
254 |
37.4 |
17001 |
| 10122 |
Mysterious Mountain |
795 |
23.5 |
16998 |
| 10811 |
Up the Ante |
305 |
48.9 |
16968 |
| 752 |
Unscrambling Images |
1243 |
26.6 |
16917 |
| 10881 |
Piotr's Ants |
402 |
26.1 |
16897 |
| 10595 |
Knight on the Bee Board |
366 |
38.0 |
16863 |
| 775 |
Hamiltonian Cycle |
397 |
41.8 |
16734 |
| 10844 |
Bloques |
726 |
27.3 |
16625 |
| 10476 |
Spam or Not Spam |
532 |
27.1 |
16522 |
| 10755 |
Garbage Heap |
528 |
25.6 |
16520 |
| 10795 |
A Different Task |
283 |
35.0 |
16514 |
| 566 |
Adam's Genes |
3100 |
5.6 |
16450 |
| 10818 |
Dora Trip |
611 |
22.4 |
16313 |
| 10362 |
Trains |
814 |
13.0 |
16252 |
| 851 |
Maze |
1643 |
26.7 |
16242 |
| 814 |
The Letter Carrier's Rounds |
1137 |
25.6 |
16176 |
| 502 |
DEL command |
1534 |
8.7 |
16169 |
| 676 |
Horse Step Maze |
968 |
20.4 |
16087 |
| 738 |
A Logical Problem |
388 |
32.0 |
15956 |
| 790 |
Head Judge Headache |
1390 |
8.3 |
15947 |
| 715 |
Substitution Cipher |
1122 |
9.9 |
15945 |
| 10381 |
The Rock |
562 |
36.5 |
15746 |
| 10456 |
Intelligent Cats |
564 |
16.8 |
15627 |
| 767 |
Game |
790 |
19.5 |
15607 |
| 10805 |
Cockroach Escape Networks |
588 |
34.9 |
15593 |
| 10768 |
Planarity |
269 |
34.2 |
15575 |
| 10561 |
Treblecross |
426 |
36.6 |
15550 |
| 10647 |
Optimal House Placement |
380 |
33.2 |
15498 |
| 10772 |
Rose windows |
245 |
57.1 |
15486 |
| 10839 |
The Curse of Barbosa |
235 |
43.8 |
15438 |
| 10835 |
Playing with Coins |
422 |
37.0 |
15392 |
| 239 |
Tempus et mobilius. Time and motion |
484 |
31.2 |
15360 |
| 611 |
Parallel Deadlock |
396 |
22.0 |
15354 |
| 10782 |
Send More Money |
519 |
37.2 |
15278 |
| 10558 |
A Brief Gerrymander |
407 |
34.6 |
15233 |
| 10332 |
The Absent Minded Professor |
458 |
27.3 |
15231 |
| 229 |
Scanner |
682 |
25.8 |
15223 |
| 10956 |
Prime Suspect |
553 |
46.5 |
15218 |
| 10794 |
The Deadly Olympic Returns!!! |
371 |
28.6 |
15194 |
| 10087 |
The Tajmahal of ++Y2k |
377 |
27.1 |
15105 |
| 10979 |
How Many Triangles? |
334 |
24.0 |
15048 |
| 10376 |
Snakes |
437 |
34.8 |
14923 |
| 10248 |
The Integer All-time Champ |
996 |
35.0 |
14895 |
| 10838 |
The Pawn Chess |
319 |
45.8 |
14867 |
| 11011 |
Numerical Methods! A Satire |
415 |
39.3 |
14814 |
| 10936 |
Land surveyor's job |
324 |
25.6 |
14749 |
| 643 |
Bulk Mailing |
468 |
37.4 |
14683 |
| 10735 |
Euler Circuit |
889 |
17.5 |
14653 |
| 10211 |
Divisibility Testing! Wow! |
455 |
34.1 |
14634 |
| 310 |
L--system |
1485 |
10.2 |
14608 |
| 10399 |
Optimus Prime |
305 |
41.6 |
14606 |
| 210 |
Concurrency Simulator |
731 |
15.6 |
14599 |
| 10826 |
Hot or Cold? |
352 |
29.3 |
14585 |
| 689 |
Napoleon's Grumble |
1033 |
9.4 |
14583 |
| 10743 |
Blocks on Blocks |
233 |
38.6 |
14531 |
| 10704 |
Traffic! |
297 |
39.4 |
14503 |
| 10030 |
Computer Dialogue |
397 |
25.2 |
14489 |
| 491 |
Tile Topology |
436 |
20.4 |
14418 |
| 10824 |
Regular Polygon |
642 |
26.0 |
14418 |
| 10993 |
Ignoring Digits |
319 |
40.1 |
14391 |
| 10607 |
Siege |
796 |
12.8 |
14367 |
| 288 |
Arithmetic Operations With Large Integers |
882 |
20.0 |
14357 |
| 10431 |
Normal Distribution |
378 |
28.0 |
14211 |
| 10736 |
Series of PI |
244 |
53.7 |
14179 |
| 692 |
BUT We Need a Diagram |
420 |
22.1 |
14073 |
| 870 |
Intersecting Rectangles |
224 |
51.8 |
13970 |
| 10594 |
Data Flow |
1435 |
13.7 |
13865 |
| 283 |
Compress |
902 |
11.4 |
13827 |
| 806 |
Spatial Structures |
341 |
43.7 |
13816 |
| 238 |
Jill's Bike |
566 |
16.6 |
13768 |
| 10597 |
Right Words |
362 |
47.5 |
13692 |
| 10231 |
Matrix World |
581 |
31.2 |
13681 |
| 206 |
Meals on Wheels Routing System |
618 |
15.5 |
13669 |
| 10627 |
Infinite Race |
982 |
15.3 |
13663 |
| 261 |
The Window Property |
654 |
35.0 |
13654 |
| 10618 |
Tango Tango Insurrection |
478 |
25.1 |
13644 |
| 10968 |
KuPellaKeS |
266 |
33.8 |
13570 |
| 10546 |
The Eagle's Nest |
397 |
31.2 |
13555 |
| 817 |
According to Bartjens |
628 |
16.9 |
13512 |
| 10645 |
Menu |
378 |
34.9 |
13282 |
| 10216 |
The Optimal Coffee Shop!! |
648 |
13.1 |
13281 |
| 11036 |
Eventually Periodic Sequence |
288 |
48.6 |
13208 |
| 10962 |
Don Giovanni's Last Dinner |
221 |
33.5 |
13138 |
| 10751 |
Chessboard |
246 |
43.5 |
13116 |
| 226 |
MIDI Preprocessing |
425 |
37.2 |
13069 |
| 10786 |
Qualify for the Champions League |
113 |
64.6 |
13067 |
| 10434 |
Working With Specific Gravity |
196 |
51.0 |
13055 |
| 10418 |
Hyper Toy Soldiers |
584 |
30.8 |
12963 |
| 10614 |
Dreadful Vectors |
472 |
20.1 |
12902 |
| 899 |
Colour Circles |
238 |
47.9 |
12862 |
| 10951 |
Polynomial GCD |
238 |
29.4 |
12712 |
| 857 |
Quantiser |
359 |
38.2 |
12632 |
| 10873 |
Splat, Inc. |
158 |
50.6 |
12608 |
| 11035 |
Card Hands |
301 |
32.9 |
12500 |
| 10455 |
Gray Code |
231 |
32.9 |
12430 |
| 10989 |
Bomb, Divide and Conquer |
795 |
21.9 |
12410 |
| 10995 |
Educational Journey |
114 |
58.8 |
12368 |
| 10985 |
Rings'n'Ropes |
265 |
44.2 |
12338 |
| 267 |
Of(f) Course! |
988 |
31.7 |
12333 |
| 10906 |
Strange Integration |
261 |
37.5 |
12289 |
| 10798 |
Be wary of Roses |
500 |
26.4 |
12253 |
| 722 |
Lakes |
322 |
32.3 |
12252 |
| 11043 |
Fast and Easy Data Compressor |
287 |
32.1 |
12169 |
| 832 |
Financial Risk |
548 |
18.8 |
12154 |
| 11013 |
Get Straight |
284 |
32.4 |
12012 |
| 10526 |
Intellectual Property |
489 |
22.3 |
11942 |
| 11014 |
Make a Crystal |
247 |
45.3 |
11854 |
| 431 |
Trial of the Millennium |
779 |
23.0 |
11848 |
| 10206 |
Stars |
252 |
37.3 |
11832 |
| 10981 |
String Morphing |
451 |
22.6 |
11819 |
| 799 |
Safari Holiday |
669 |
30.9 |
11813 |
| 11031 |
Looking for a Subset |
465 |
26.9 |
11812 |
| 678 |
Schedule of Taiwan Baseball League |
182 |
42.3 |
11773 |
| 10632 |
Pyramid |
244 |
28.3 |
11768 |
| 10997 |
Medals |
205 |
38.5 |
11688 |
| 10501 |
Simplified Shisen-Sho |
433 |
28.9 |
11636 |
| 10640 |
Planes around the World |
203 |
41.9 |
11613 |
| 10886 |
Standard Deviation |
508 |
22.2 |
11571 |
| 10240 |
The n-Dimensional Cities |
377 |
26.5 |
11501 |
| 10159 |
Star |
673 |
12.2 |
11470 |
| 11020 |
Efficient Solutions |
716 |
16.5 |
11436 |
| 10876 |
Factory Robot |
205 |
37.6 |
11371 |
| 506 |
System Dependencies |
940 |
12.0 |
11330 |
| 10395 |
Titans in Danger |
300 |
31.7 |
11160 |
| 10767 |
Barcelona's trams |
181 |
45.9 |
11159 |
| 10983 |
Buy one, get the rest free |
370 |
30.8 |
11081 |
| 10204 |
Adventures in Moving - Part V |
328 |
19.2 |
11017 |
| 10521 |
Continuously Growing Fractions |
735 |
13.7 |
10926 |
| 10437 |
Playing With Fraction |
607 |
16.6 |
10921 |
| 10613 |
Mushroom Misery |
417 |
23.5 |
10861 |
| 10270 |
Bigger Square Please... |
333 |
33.3 |
10853 |
| 10836 |
The Maximum Term |
280 |
34.3 |
10838 |
| 10754 |
Fantastic Sequence |
455 |
28.8 |
10810 |
| 10380 |
Shogi Tournament |
671 |
18.5 |
10763 |
| 10711 |
Stitching |
147 |
53.7 |
10761 |
| 10984 |
Double NP-hard |
463 |
27.9 |
10698 |
| 10834 |
The Story of Two Coins |
269 |
26.0 |
10681 |
| 10052 |
Inviting Politicians |
1614 |
9.5 |
10593 |
| 10470 |
Shifted Coefficient Number System |
248 |
31.0 |
10446 |
| 874 |
2D Representations |
269 |
42.8 |
10423 |
| 848 |
Fmt |
1273 |
8.0 |
10383 |
| 10631 |
Normals |
752 |
25.0 |
10335 |
| 10682 |
Forr?Party |
504 |
25.0 |
10178 |
| 882 |
The Mailbox Manufacturers Problem |
157 |
73.9 |
10113 |
| 10760 |
Translation or rotation |
309 |
24.9 |
10033 |
| 234 |
Switching Channels |
143 |
39.2 |
10033 |
| 10674 |
Tangents |
353 |
24.6 |
10015 |
| 10472 |
Fastest Vs Cheapest |
329 |
26.4 |
9990 |
| 10358 |
Matrix |
669 |
15.8 |
9979 |
| 10224 |
Return of the Jedi |
522 |
15.3 |
9972 |
| 10859 |
Placing Lampposts |
305 |
22.0 |
9897 |
| 504 |
Random number |
759 |
11.1 |
9858 |
| 816 |
Abbott's Revenge |
353 |
30.6 |
9789 |
| 11019 |
Matrix Matcher |
753 |
15.4 |
9788 |
| 10837 |
A Research Problem |
461 |
25.6 |
9706 |
| 859 |
Chinese Checkers |
402 |
21.1 |
9685 |
| 10403 |
Escape from Tut's Tomb |
474 |
20.3 |
9651 |
| 11072 |
Points |
280 |
30.0 |
9651 |
| 10467 |
Parse Tree |
164 |
47.0 |
9638 |
| 10729 |
Treequivalence |
471 |
15.9 |
9632 |
| 10447 |
Sum-up the Primes (II) |
1213 |
9.6 |
9631 |
| 365 |
Welfare Reform |
595 |
15.0 |
9612 |
| 10379 |
Pit Stop Strategy |
195 |
39.0 |
9557 |
| 11052 |
Economic phone calls |
220 |
28.6 |
9262 |
| 10939 |
Ants, Aphids and a Ladybug |
414 |
19.6 |
9259 |
| 831 |
Document Validator |
422 |
37.2 |
9143 |
| 826 |
Symbolic Numerical System |
740 |
9.9 |
9120 |
| 10411 |
Another Game of Tetris |
423 |
19.9 |
9098 |
| 731 |
Numerical Summation of a Series |
742 |
28.6 |
9048 |
| 10588 |
Queuing at the doctors |
183 |
33.9 |
9034 |
| 10073 |
Constrained Exchange Sort |
739 |
30.9 |
9015 |
| 10266 |
Surveying |
423 |
11.1 |
9006 |
| 631 |
Microzoft Calendar |
487 |
16.2 |
8968 |
| 10109 |
Solving Systems of Linear Equations |
1349 |
26.7 |
8963 |
| 10941 |
Words adjustment |
448 |
23.0 |
8962 |
| 10841 |
Lift Hopping in the Real World |
183 |
46.4 |
8944 |
| 10458 |
Cricket Ranking |
591 |
21.2 |
8930 |
| 827 |
Buddy Memory Allocator |
299 |
18.7 |
8912 |
| 10513 |
Bangladesh Sequences |
977 |
9.6 |
8821 |
| 10965 |
Khepel's Problem |
266 |
23.3 |
8820 |
| 10847 |
Basic Tautologies |
207 |
25.1 |
8745 |
| 883 |
Overlapping Rectangles |
151 |
56.3 |
8741 |
| 10638 |
The Trip II |
372 |
17.5 |
8671 |
| 578 |
Polygon Puzzler |
243 |
28.4 |
8671 |
| 853 |
DVD Subtitles |
293 |
23.9 |
8540 |
| 10641 |
Barisal Stadium |
253 |
25.3 |
8540 |
| 11061 |
Playing War |
130 |
53.1 |
8507 |
| 581 |
Word Search Wonder |
792 |
8.3 |
8485 |
| 10869 |
Brownie Points II |
166 |
45.8 |
8481 |
| 10960 |
The Party, Part II |
174 |
38.5 |
8475 |
| 10531 |
Maze Statistics |
392 |
21.7 |
8421 |
| 10809 |
Great Circle |
280 |
23.2 |
8412 |
| 10580 |
Ransom Note |
379 |
23.2 |
8370 |
| 10322 |
The Four in One Stadium |
422 |
16.4 |
8364 |
| 10274 |
Fans and Gems |
975 |
24.2 |
8325 |
| 10904 |
Structural Equivalence |
329 |
28.6 |
8263 |
| 841 |
Snake |
1092 |
12.4 |
8240 |
| 10438 |
Meta Editor |
561 |
14.4 |
8237 |
| 10064 |
Travelling in another Dimension |
392 |
11.7 |
8187 |
| 744 |
Triangular Museum |
582 |
19.9 |
8156 |
| 10853 |
Pablito nailed a nail |
540 |
13.5 |
8075 |
| 802 |
Lead or Gold |
597 |
14.6 |
8066 |
| 10712 |
Count the Numbers |
536 |
12.7 |
8029 |
| 10864 |
The Predator |
224 |
20.5 |
7909 |
| 10899 |
Billiard again |
251 |
29.5 |
7908 |
| 10779 |
Collectors Problem |
170 |
38.2 |
7889 |
| 11010 |
Tic-Tac-Tough |
344 |
24.4 |
7874 |
| 683 |
Character Decoding |
238 |
21.0 |
7800 |
| 10612 |
Paper Folding |
157 |
39.5 |
7713 |
| 10272 |
DDR King |
362 |
18.8 |
7708 |
| 10565 |
Matrix |
135 |
38.5 |
7696 |
| 286 |
Dead Or Not -- That Is The Question |
373 |
27.6 |
7683 |
| 10429 |
Mohr's Circle |
126 |
56.3 |
7657 |
| 818 |
Cutting Chains |
183 |
38.3 |
7647 |
| 10775 |
Mystical Matrix |
156 |
53.8 |
7647 |
| 10481 |
The Gift Wrappers of Hollywood |
300 |
59.7 |
7573 |
| 10996 |
Go |
78 |
59.0 |
7449 |
| 10907 |
Art Gallery |
328 |
17.4 |
7342 |
| 733 |
Follow the Folding Dot |
451 |
20.6 |
7329 |
| 11018 |
Mars Buggy |
184 |
29.9 |
7323 |
| 10414 |
Denki Blocks |
252 |
15.9 |
7300 |
| 10885 |
Martin the Gardener |
131 |
39.7 |
7191 |
| 10695 |
Find the Point |
444 |
24.3 |
7144 |
| 10095 |
Saving the Planet |
633 |
16.9 |
7035 |
| 728 |
Scatter Point Plot |
528 |
12.7 |
6970 |
| 11016 |
Square Counting |
174 |
31.0 |
6948 |
| 564 |
Gaston |
340 |
20.0 |
6935 |
| 237 |
Monitoring Wheelchair Patients |
191 |
25.7 |
6907 |
| 10676 |
Grid Points |
245 |
22.0 |
6773 |
| 10833 |
Lunar Forest |
149 |
40.9 |
6760 |
| 246 |
10-20-30 |
389 |
15.2 |
6697 |
| 10828 |
Back to Kernighan-Ritchie |
509 |
15.3 |
6665 |
| 10584 |
Text Formalization |
340 |
12.6 |
6642 |
| 10335 |
Ray Inside a Polygon |
961 |
15.3 |
6575 |
| 367 |
Halting Factor Replacement Systems |
432 |
20.8 |
6549 |
| 746 |
Polygon Visibility |
279 |
10.4 |
6528 |
| 284 |
Logic |
159 |
24.5 |
6488 |
| 11025 |
Mr. And Mrs. Hamilton |
182 |
36.3 |
6408 |
| 10031 |
Saskatchewan |
797 |
4.9 |
6403 |
| 10727 |
Practice |
201 |
48.8 |
6354 |
| 370 |
Bingo |
355 |
16.6 |
6345 |
| 868 |
Numerical Maze |
430 |
13.7 |
6290 |
| 10671 |
Grid Speed |
261 |
23.0 |
6279 |
| 11017 |
A Greener World |
217 |
20.7 |
6192 |
| 842 |
Crossword Puzzles |
290 |
31.0 |
6169 |
| 809 |
Bullet Hole |
705 |
7.0 |
6136 |
| 10797 |
Peaceful Sharing |
294 |
31.0 |
6132 |
| 10884 |
Persephone |
59 |
76.3 |
6113 |
| 10478 |
The Falling Pillars |
347 |
16.7 |
6108 |
| 804 |
Petri Net Simulation |
288 |
22.9 |
6065 |
| 764 |
Pentominos |
692 |
13.6 |
5975 |
| 269 |
Counting Patterns |
252 |
31.3 |
5957 |
| 266 |
Stamping Out Stamps |
390 |
18.2 |
5889 |
| 11033 |
Help my Brother |
203 |
40.4 |
5774 |
| 285 |
Crosswords |
329 |
19.8 |
5768 |
| 879 |
Circuit Nets |
281 |
19.9 |
5744 |
| 265 |
Dining Diplomats |
664 |
9.5 |
5710 |
| 10675 |
Revenge of Faucet Flow |
256 |
16.0 |
5659 |
| 10752 |
Distant Jumping |
229 |
28.8 |
5625 |
| 10119 |
Farewell, my friend |
1008 |
5.8 |
5614 |
| 10498 |
Happiness |
522 |
21.5 |
5528 |
| 289 |
A Very Nasty Text Formatter |
143 |
28.7 |
5451 |
| 11030 |
Predator II |
96 |
45.8 |
5451 |
| 569 |
Horse Shoe Scoring |
619 |
7.8 |
5415 |
| 10241 |
Semi-triangular and also Square |
115 |
40.0 |
5400 |
| 396 |
Top Dog |
402 |
31.1 |
5382 |
| 282 |
Rename |
214 |
20.1 |
5380 |
| 243 |
Theseus and the Minotaur (II) |
677 |
7.7 |
5297 |
| 10867 |
Cutting a Polygon |
257 |
20.6 |
5272 |
| 10749 |
Automobile Travelling |
309 |
17.8 |
5216 |
| 10975 |
Dueue's Quiz |
726 |
9.5 |
5161 |
| 10121 |
Legendary Pokemon |
174 |
37.9 |
5132 |
| 10153 |
New Horizons |
323 |
13.0 |
5129 |
| 10402 |
Triangle Covering |
473 |
11.2 |
5128 |
| 10538 |
Powerful Magic Squares |
291 |
33.7 |
5100 |
| 898 |
Hole Cutter |
222 |
33.3 |
5013 |
| 10961 |
Chasing After Don Giovanni |
117 |
25.6 |
4962 |
| 10766 |
Organising the Organisation |
262 |
31.3 |
4926 |
| 873 |
Loan (II) |
149 |
46.3 |
4878 |
| 10758 |
Journey |
109 |
35.8 |
4876 |
| 10796 |
Right Hand Rule |
408 |
18.6 |
4804 |
| 10770 |
Sokoban |
387 |
19.1 |
4713 |
| 10737 |
The Difference Engine |
286 |
11.5 |
4677 |
| 10969 |
Sweet Dreem |
175 |
26.9 |
4677 |
| 11006 |
Wheel Good |
164 |
20.7 |
4632 |
| 10808 |
Rational Resistors |
413 |
10.7 |
4569 |
| 10628 |
Quadrills |
96 |
39.6 |
4526 |
| 10967 |
The Great Escape |
241 |
17.4 |
4458 |
| 769 |
Magic of David Copperfield |
98 |
43.9 |
4452 |
| 473 |
Raucous Rockers |
320 |
16.9 |
4445 |
| 304 |
Department |
433 |
10.4 |
4407 |
| 10103 |
Karpovich blocks |
635 |
7.6 |
4381 |
| 262 |
Transferable Voting |
998 |
5.6 |
4359 |
| 10893 |
Creating Sudoku Puzzles |
764 |
25.4 |
4357 |
| 819 |
Gifts Large and Small |
345 |
17.4 |
4339 |
| 10605 |
Mines For Diamonds |
341 |
13.5 |
4190 |
| 546 |
Image Recognizer |
208 |
17.8 |
4182 |
| 666 |
Rating |
267 |
10.5 |
4181 |
| 807 |
Towers of Powers |
143 |
19.6 |
4181 |
| 251 |
Nondeterministic Trellis Automata |
625 |
22.7 |
4149 |
| 329 |
PostScript Emulation |
662 |
6.3 |
4025 |
| 822 |
Queue and A |
126 |
34.1 |
3858 |
| 322 |
Ships |
303 |
8.3 |
3843 |
| 10108 |
The Mosquito Killer Mosquitos |
519 |
10.2 |
3753 |
| 10155 |
Green Eggs and Ham |
208 |
45.2 |
3685 |
| 10691 |
Subway |
313 |
12.8 |
3658 |
| 205 |
Getting There |
404 |
10.6 |
3652 |
| 295 |
Fatman |
118 |
18.6 |
3639 |
| 10135 |
Herding Frosh |
1484 |
4.7 |
3588 |
| 878 |
Rotating Tetris Pieces |
412 |
26.0 |
3581 |
| 214 |
Code Generation |
370 |
23.5 |
3546 |
| 10572 |
Black & White |
255 |
25.9 |
3521 |
| 10949 |
Kids in a Grid |
1082 |
12.0 |
3438 |
| 11073 |
Euler's Totient Function |
151 |
40.4 |
3399 |
| 10485 |
Painting with CSE |
146 |
15.8 |
3395 |
| 11046 |
Numbers and operations |
290 |
46.6 |
3378 |
| 881 |
Points, Polygons and Containers |
206 |
29.1 |
3311 |
| 11023 |
Multisets and Sequences |
202 |
10.4 |
3285 |
| 549 |
Evaluating an Equations Board |
326 |
15.6 |
3244 |
| 244 |
Train Time |
243 |
14.4 |
3226 |
| 11050 |
Construct the wall maze |
91 |
26.4 |
3202 |
| 11071 |
Permutation Representation |
39 |
38.5 |
3186 |
| 207 |
PGA Tour Prize Money |
497 |
11.9 |
3139 |
| 10952 |
Pattern Transformations |
159 |
22.6 |
3098 |
| 655 |
Scrabble |
696 |
11.9 |
3038 |
| 687 |
Lattice Practices |
182 |
13.7 |
2985 |
| 10846 |
Reading time from a clock |
98 |
24.5 |
2952 |
| 10972 |
RevolC FaeLoN |
158 |
12.7 |
2923 |
| 204 |
Robot Crash |
532 |
6.6 |
2899 |
| 10046 |
Fold-up Patterns |
93 |
19.4 |
2874 |
| 10435 |
Compare Directories |
373 |
12.6 |
2847 |
| 10863 |
Shovelling Snow |
144 |
31.9 |
2843 |
| 10829 |
L-Gap Substrings |
395 |
18.5 |
2749 |
| 203 |
Running Lights Visibility Calculator |
955 |
4.5 |
2691 |
| 10314 |
Three Pigs |
3909 |
1.7 |
2675 |
| 11066 |
Aragorn |
19 |
73.7 |
2614 |
| 691 |
Triangle Partition |
1032 |
2.0 |
2596 |
| 475 |
Wild Thing |
204 |
19.6 |
2587 |
| 225 |
Golygons |
247 |
17.0 |
2571 |
| 293 |
Bits |
354 |
9.6 |
2524 |
| 829 |
Almost Balanced Trees |
398 |
22.4 |
2496 |
| 862 |
Origami |
75 |
29.3 |
2492 |
| 823 |
Stopper Stumper |
186 |
25.8 |
2459 |
| 605 |
The Rotating Disk |
330 |
8.2 |
2435 |
| 10151 |
Spaghetti |
246 |
11.0 |
2402 |
| 813 |
Robot |
340 |
10.6 |
2384 |
| 359 |
Sex Assignments And Breeding Experiments |
392 |
12.5 |
2355 |
| 10639 |
Square Puzzle |
88 |
19.3 |
2353 |
| 10629 |
Truckin' |
359 |
18.4 |
2327 |
| 11065 |
A Gentlemen's Agreement |
69 |
37.7 |
2326 |
| 777 |
Codebreakers |
246 |
19.1 |
2243 |
| 891 |
Syntrax |
99 |
29.3 |
2197 |
| 749 |
Machine Repair Simulation |
217 |
6.5 |
2145 |
| 890 |
Maze (II) |
65 |
41.5 |
2145 |
| 10756 |
HardNumbers |
185 |
18.9 |
2124 |
| 786 |
Working with Relations |
161 |
11.2 |
2124 |
| 235 |
Typesetting |
92 |
15.2 |
2035 |
| 10988 |
From G to H and back |
157 |
15.3 |
2027 |
| 11007 |
Mini Cube |
294 |
24.5 |
1987 |
| 10636 |
Stretching Geometry |
339 |
7.4 |
1961 |
| 730 |
Morse Code Generation |
675 |
5.3 |
1940 |
| 877 |
Offset Polygons |
150 |
30.7 |
1922 |
| 10762 |
Treasure Castle |
80 |
17.5 |
1915 |
| 849 |
Radar Tracking |
353 |
5.1 |
1896 |
| 248 |
Cutting Corners |
193 |
6.2 |
1836 |
| 11009 |
Geometry Once Again |
54 |
38.9 |
1828 |
| 10096 |
The Richest Man of the Universe |
1296 |
1.7 |
1814 |
| 10753 |
Exponential Function |
341 |
19.4 |
1809 |
| 233 |
Package Pricing |
280 |
6.1 |
1733 |
| 11037 |
Point of View in Flatland |
37 |
43.2 |
1725 |
| 10861 |
Security by Ambiguity |
46 |
37.0 |
1717 |
| 10857 |
Easter Eggs |
175 |
8.0 |
1652 |
| 798 |
Tile Puzzle |
53 |
37.7 |
1610 |
| 720 |
Hares and Foxes |
454 |
5.1 |
1577 |
| 797 |
Two Way Traffic |
52 |
38.5 |
1549 |
| 11041 |
Quarter-Finals with Brazil!? No!!! |
147 |
11.6 |
1519 |
| 249 |
Bang the Drum Slowly |
139 |
16.5 |
1464 |
| 690 |
Pipeline Scheduling |
500 |
18.6 |
1464 |
| 854 |
Worse Code |
98 |
17.3 |
1462 |
| 887 |
Revolutionary Calendar |
68 |
25.0 |
1427 |
| 279 |
Spin |
74 |
33.8 |
1411 |
| 886 |
Named Extension Dialing |
84 |
16.7 |
1391 |
| 223 |
Classifying Lots in a Subdivision |
222 |
11.7 |
1381 |
| 10143 |
Loan |
208 |
24.5 |
1350 |
| 342 |
HTML Syntax Checking |
328 |
15.5 |
1325 |
| 292 |
Presentation Error |
117 |
8.5 |
1304 |
| 646 |
The Gourmet Club |
100 |
17.0 |
1268 |
| 794 |
Straightest Paths |
136 |
14.0 |
1264 |
| 723 |
Comment Removal |
213 |
9.9 |
1233 |
| 10492 |
Optimal Mastermind Strategy |
251 |
5.2 |
1145 |
| 10955 |
Playfair Cipher |
94 |
27.7 |
1143 |
| 463 |
Polynomial Factorization |
221 |
5.9 |
1034 |
| 10383 |
Queen vs Rook |
65 |
15.4 |
986 |
| 885 |
Telephone Directory Alphabetization |
231 |
8.2 |
974 |
| 801 |
Flight Planning |
21 |
33.3 |
947 |
| 10778 |
Mathemagicland |
136 |
8.8 |
923 |
| 888 |
Donkey |
144 |
10.4 |
861 |
| 241 |
Sail Race |
80 |
16.2 |
855 |
| 10630 |
Millennium Ceremony |
41 |
22.0 |
829 |
| 10974 |
The Ridiculous Game |
58 |
8.6 |
813 |
| 864 |
Scheme Pretty-Printing |
61 |
31.1 |
790 |
| 693 |
Digital Racing Circuit |
125 |
11.2 |
741 |
| 10059 |
The Hazard of CSE Department! |
188 |
1.6 |
684 |
| 889 |
Islands |
62 |
30.6 |
655 |
| 212 |
Use of Hospital Facilities |
213 |
6.6 |
640 |
| 10657 |
Prince Frog II |
122 |
20.5 |
607 |
| 217 |
Radio Direction Finder |
49 |
18.4 |
596 |
| 281 |
Rubik's Cube |
80 |
20.0 |
543 |
| 10971 |
Building Construction |
49 |
8.2 |
526 |
| 525 |
Milk Bottle Data |
41 |
17.1 |
449 |
| 10840 |
Multi-stage Compressor |
55 |
3.6 |
416 |
| 896 |
Board Game |
17 |
5.9 |
341 |
| 894 |
Juggling Trams |
39 |
17.9 |
259 |
| 354 |
Crazy Calculator |
91 |
5.5 |
251 |
| 10781 |
Global Positioning System |
9 |
11.1 |
114 |
| 10845 |
The crusades |
66 |
1.5 |
105 |
| 10966 |
3KP-BASH Project |
116 |
1.7 |
93 |
| 863 |
Process Scheduling |
192 |
0.5 |
64 |
| 236 |
VTAS - Vessel Traffic Advisory Service |
91 |
1.1 |
56 |
| 10757 |
Interpreting SQL |
565 |
0.0 |
0 |
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