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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
842 - Crossword Puzzles | 363 |
27.55%
|
97 |
57.73%
|
|
|
843 - Crypt Kicker | 23044 |
23.53%
|
4469 |
67.13%
|
|
|
|
845 - Gas Station Numbers | 1912 |
26.15%
|
499 |
69.34%
|
|
|
|
848 - Fmt | 5184 |
21.45%
|
1134 |
64.02%
|
|
|
|
850 - Crypt Kicker II | 20477 |
22.70%
|
4415 |
71.17%
|
|
|
|
851 - Maze | 2367 |
23.02%
|
287 |
54.01%
|
|
|
|
10008 - What's Cryptanalysis? | 43167 |
57.47%
|
17771 |
93.97%
|
|
|
|
10009 - All Roads Lead Where? | 15736 |
34.65%
|
4423 |
82.41%
|
|
|
|
10010 - Where's Waldorf? | 45746 |
31.59%
|
11708 |
82.39%
|
|
|
|
10011 - Where Can You Hide? | 4151 |
10.67%
|
596 |
40.77%
|
|
|
|
10012 - How Big Is It? | 11416 |
30.53%
|
2634 |
69.97%
|
|
|
|
10027 - Language Cardinality | 2560 |
13.59%
|
507 |
52.66%
|
|
|
|
10028 - Demerit Points | 1556 |
24.74%
|
420 |
59.52%
|
|
|
|
10029 - Edit Step Ladders | 14790 |
22.91%
|
2663 |
64.74%
|
|
|
|
10031 - Saskatchewan | 1258 |
7.31%
|
270 |
25.19%
|
|
|
|
10032 - Tug of War | 35596 |
14.15%
|
4945 |
45.52%
|
|
|
|
10033 - Interpreter | 37061 |
24.86%
|
6682 |
77.63%
|
|
|
|
10035 - Primary Arithmetic | 145926 |
29.50%
|
32457 |
87.29%
|
|
|
|
10037 - Bridge | 26802 |
24.78%
|
5795 |
70.60%
|
|
|
|
10082 - WERTYU | 109611 |
40.56%
|
30305 |
90.62%
|
|
|
|
10084 - Hotter Colder | 2221 |
36.15%
|
575 |
75.30%
|
|
|
|
10124 - Subway | 634 |
36.91%
|
281 |
70.11%
|
|
|
|
10125 - Sumsets | 32942 |
24.97%
|
4634 |
79.33%
|
|
|
|
10126 - Zipf's Law | 6147 |
23.64%
|
1400 |
60.79%
|
|
|
|
10135 - Herding Frosh | 4236 |
10.69%
|
756 |
23.41%
|
|
|
|
10136 - Chocolate Chip Cookies | 4250 |
27.51%
|
878 |
69.36%
|
|
|
|
10137 - The Trip | 77709 |
22.49%
|
16326 |
69.15%
|
|
|
|
10138 - CDVII | 8267 |
25.83%
|
1800 |
76.50%
|
|
|
|
10139 - Factovisors | 40378 |
24.57%
|
7961 |
68.55%
|
|
|
|
10141 - Request for Proposal | 29640 |
30.29%
|
8016 |
86.14%
|
|
|
|
10142 - Australian Voting | 53074 |
24.42%
|
6590 |
70.93%
|
|
|
|
10149 - Yahtzee | 5741 |
36.68%
|
1522 |
77.60%
|
|
|
|
10150 - Doublets | 20751 |
24.30%
|
3598 |
72.76%
|
|
|
|
10151 - Spaghetti | 398 |
11.56%
|
104 |
32.69%
|
|
|
|
10152 - ShellSort | 31330 |
37.85%
|
5695 |
86.44%
|
|
|
|
10153 - New Horizons | 561 |
11.59%
|
109 |
39.45%
|
|
|
|
10154 - Weights and Measures | 22698 |
26.83%
|
4343 |
66.80%
|
|
|
|
10202 - Pairsumonious Numbers | 4826 |
42.91%
|
1732 |
81.99%
|
|
|
|
10203 - Snow Clearing | 4167 |
27.33%
|
1194 |
66.83%
|
|
|
|
10204 - Adventures in Moving - Part V | 499 |
17.23%
|
158 |
45.57%
|
|
|
|
10205 - Stack 'em Up | 18715 |
32.71%
|
5297 |
82.46%
|
|
|
|
10224 - Return of the Jedi | 667 |
13.79%
|
148 |
43.92%
|
|
|
|
10225 - Discrete Logging | 1563 |
53.93%
|
550 |
86.55%
|
|
|
|
10226 - Hardwood Species | 57064 |
31.88%
|
11350 |
83.61%
|
|
|
|
10227 - Forests | 7107 |
34.42%
|
2095 |
82.77%
|
|
|
|
10228 - A Star not a Tree? | 7483 |
24.68%
|
1256 |
76.27%
|
|
|
|
10257 - Dick and Jane | 2910 |
38.01%
|
1069 |
72.40%
|
|
|
|
10259 - Hippity Hopscotch | 3850 |
36.49%
|
1100 |
80.73%
|
|
|
|
10260 - Soundex | 21608 |
51.85%
|
9580 |
93.41%
|
|
|
|
10261 - Ferry Loading | 47167 |
36.58%
|
3446 |
76.73%
|
|
|
|
10278 - Fire Station | 16494 |
25.31%
|
2952 |
76.42%
|
|
|
|
10279 - Mine Sweeper | 11141 |
27.54%
|
3122 |
75.85%
|
|
|
|
10280 - Old Wine Into New Bottles | 1995 |
31.18%
|
466 |
68.45%
|
|
|
|
10281 - Average Speed | 10630 |
47.15%
|
4533 |
89.43%
|
|
|
|
10295 - Hay Points | 16301 |
67.24%
|
6178 |
96.20%
|
|
|
|
10296 - Jogging Trails | 3424 |
38.38%
|
864 |
86.57%
|
|
|
|
10297 - Beavergnaw | 5046 |
67.16%
|
2874 |
95.37%
|
|
|
|
10298 - Power Strings | 30772 |
44.04%
|
8759 |
85.44%
|
|
|
|
10299 - Relatives | 23260 |
32.55%
|
5317 |
78.99%
|
|
|
|
10310 - Dog and Gopher | 21397 |
29.14%
|
5136 |
84.07%
|
|
|
|
10315 - Poker Hands | 20009 |
28.11%
|
4872 |
80.60%
|
|
|
|
10316 - Airline Hub | 2843 |
24.09%
|
634 |
73.34%
|
|
|
|
10317 - Equating Equations | 2674 |
14.70%
|
523 |
36.52%
|
|
|
|
10362 - Trains | 1366 |
16.91%
|
203 |
62.07%
|
|
|
|
10365 - Blocks | 4373 |
57.92%
|
2089 |
93.39%
|
|
|
|
10366 - Faucet Flow | 2055 |
30.12%
|
480 |
70.21%
|
|
|
|
10367 - Equations | 1189 |
24.98%
|
328 |
74.39%
|
|
|
|
10368 - Euclid's Game | 7669 |
37.02%
|
2638 |
78.66%
|
|
|
|
10369 - Arctic Network | 20868 |
43.72%
|
5697 |
91.82%
|
|
|
|
10370 - Above Average | 49682 |
54.60%
|
20914 |
95.22%
|
|
|
|
10371 - Time Zones | 3594 |
34.50%
|
1027 |
86.95%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 727 |
48.01%
|
298 |
78.86%
|
|
|
|
10373 - The Brick Stops Here | 1259 |
30.66%
|
275 |
74.91%
|
|
|
|
10374 - Election | 7042 |
27.12%
|
1806 |
76.69%
|
|
|
|
10375 - Choose and divide | 9855 |
49.70%
|
2530 |
83.99%
|
|
|
|
10376 - Snakes | 634 |
22.40%
|
182 |
63.74%
|
|
|
|
10377 - Maze Traversal | 8035 |
37.47%
|
2795 |
83.51%
|
|
|
|
10379 - Pit Stop Strategy | 360 |
35.00%
|
182 |
56.59%
|
|
|
|
10385 - Duathlon | 4898 |
30.77%
|
768 |
82.16%
|
|
|
|
10387 - Billiard | 2418 |
67.91%
|
1338 |
95.29%
|
|
|
|
10388 - Snap | 2038 |
23.85%
|
517 |
71.76%
|
|
|
|
10389 - Subway | 4943 |
29.76%
|
972 |
79.94%
|
|
|
|
10390 - Bean Counting | 1028 |
28.50%
|
371 |
72.51%
|
|
|
|
10391 - Compound Words | 22507 |
41.17%
|
3767 |
86.99%
|
|
|
|
10392 - Factoring Large Numbers | 10427 |
49.53%
|
3428 |
90.14%
|
|
|
|
10397 - Connect the Campus | 18831 |
35.28%
|
3888 |
87.96%
|
|
|
|
10476 - Spam or Not Spam | 649 |
32.20%
|
198 |
80.30%
|
|
|
|
10511 - Councilling | 6772 |
25.53%
|
917 |
75.57%
|
|
|
|
10526 - Intellectual Property | 973 |
29.29%
|
224 |
69.20%
|
|
|
|
10528 - Major Scales | 3029 |
54.54%
|
1278 |
90.77%
|
|
|
|
10530 - Guessing Game | 19307 |
37.36%
|
5761 |
90.49%
|
|
|
|
10550 - Combination Lock | 36208 |
55.87%
|
17074 |
93.02%
|
|
|
|
10552 - Genealogical Research | 708 |
25.99%
|
240 |
70.83%
|
|
|
|
10553 - Treasure Map | 1277 |
41.58%
|
363 |
74.66%
|
|
|
|
10554 - Calories from Fat | 1363 |
64.71%
|
763 |
94.76%
|
|
|
|
10556 - Biometrics | 893 |
37.51%
|
326 |
77.61%
|
|
|
|
10557 - XYZZY | 18770 |
25.08%
|
3172 |
79.04%
|
|
|
|
10621 - Jack and Jill | 984 |
25.81%
|
219 |
70.78%
|
|
|
|
10622 - Perfect P-th Powers | 20837 |
25.06%
|
3708 |
79.37%
|
|
|
|
10638 - The Trip II | 571 |
17.16%
|
144 |
51.39%
|
|
| << Start < Prev 1 2 Next > End >> | ||
| Display # | Results 1 - 100 of 139 | |