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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 | 23659 |
24.05%
|
4753 |
68.34%
|
|
|
|
845 - Gas Station Numbers | 1931 |
25.95%
|
502 |
68.92%
|
|
|
|
848 - Fmt | 5645 |
20.81%
|
1194 |
63.40%
|
|
|
|
850 - Crypt Kicker II | 21588 |
23.44%
|
4767 |
72.73%
|
|
|
|
851 - Maze | 2372 |
22.98%
|
288 |
53.82%
|
|
|
|
10008 - What's Cryptanalysis? | 44248 |
57.27%
|
17955 |
94.00%
|
|
|
|
10009 - All Roads Lead Where? | 15881 |
34.75%
|
4443 |
82.49%
|
|
|
|
10010 - Where's Waldorf? | 46627 |
32.04%
|
12112 |
82.78%
|
|
|
|
10011 - Where Can You Hide? | 4167 |
10.63%
|
600 |
40.50%
|
|
|
|
10012 - How Big Is It? | 11636 |
30.53%
|
2651 |
70.05%
|
|
|
|
10027 - Language Cardinality | 2562 |
13.58%
|
509 |
52.46%
|
|
|
|
10028 - Demerit Points | 1565 |
24.66%
|
423 |
59.34%
|
|
|
|
10029 - Edit Step Ladders | 14858 |
22.97%
|
2680 |
64.74%
|
|
|
|
10031 - Saskatchewan | 1261 |
7.30%
|
271 |
25.09%
|
|
|
|
10032 - Tug of War | 35879 |
14.21%
|
4985 |
45.70%
|
|
|
|
10033 - Interpreter | 37843 |
25.23%
|
6963 |
78.24%
|
|
|
|
10035 - Primary Arithmetic | 149055 |
29.78%
|
33176 |
87.51%
|
|
|
|
10037 - Bridge | 27520 |
25.22%
|
6050 |
71.37%
|
|
|
|
10082 - WERTYU | 111108 |
40.74%
|
30936 |
90.72%
|
|
|
|
10084 - Hotter Colder | 2238 |
36.42%
|
583 |
75.30%
|
|
|
|
10124 - Subway | 639 |
36.78%
|
282 |
70.21%
|
|
|
|
10125 - Sumsets | 33573 |
25.11%
|
4710 |
79.47%
|
|
|
|
10126 - Zipf's Law | 6274 |
23.88%
|
1415 |
61.20%
|
|
|
|
10135 - Herding Frosh | 4253 |
10.72%
|
761 |
23.39%
|
|
|
|
10136 - Chocolate Chip Cookies | 4276 |
27.43%
|
882 |
69.39%
|
|
|
|
10137 - The Trip | 78982 |
22.83%
|
16823 |
69.77%
|
|
|
|
10138 - CDVII | 8429 |
26.24%
|
1872 |
77.03%
|
|
|
|
10139 - Factovisors | 40655 |
24.66%
|
8013 |
68.70%
|
|
|
|
10141 - Request for Proposal | 29768 |
30.32%
|
8049 |
86.18%
|
|
|
|
10142 - Australian Voting | 54281 |
24.74%
|
6971 |
71.94%
|
|
|
|
10149 - Yahtzee | 6346 |
35.23%
|
1653 |
77.98%
|
|
|
|
10150 - Doublets | 21220 |
24.59%
|
3744 |
73.32%
|
|
|
|
10151 - Spaghetti | 398 |
11.56%
|
104 |
32.69%
|
|
|
|
10152 - ShellSort | 31709 |
37.74%
|
5810 |
86.27%
|
|
|
|
10153 - New Horizons | 562 |
11.57%
|
110 |
39.09%
|
|
|
|
10154 - Weights and Measures | 22795 |
26.89%
|
4368 |
66.94%
|
|
|
|
10202 - Pairsumonious Numbers | 5077 |
42.98%
|
1837 |
82.25%
|
|
|
|
10203 - Snow Clearing | 4230 |
27.42%
|
1208 |
66.97%
|
|
|
|
10204 - Adventures in Moving - Part V | 500 |
17.20%
|
159 |
45.28%
|
|
|
|
10205 - Stack 'em Up | 19359 |
32.94%
|
5536 |
82.82%
|
|
|
|
10224 - Return of the Jedi | 670 |
13.88%
|
150 |
44.00%
|
|
|
|
10225 - Discrete Logging | 1585 |
53.75%
|
557 |
86.71%
|
|
|
|
10226 - Hardwood Species | 57925 |
31.99%
|
11447 |
83.69%
|
|
|
|
10227 - Forests | 7168 |
34.53%
|
2101 |
82.82%
|
|
|
|
10228 - A Star not a Tree? | 7750 |
24.36%
|
1281 |
76.42%
|
|
|
|
10257 - Dick and Jane | 2924 |
38.10%
|
1075 |
72.56%
|
|
|
|
10259 - Hippity Hopscotch | 3876 |
36.58%
|
1107 |
80.76%
|
|
|
|
10260 - Soundex | 21675 |
51.86%
|
9609 |
93.41%
|
|
|
|
10261 - Ferry Loading | 47350 |
36.61%
|
3474 |
76.86%
|
|
|
|
10278 - Fire Station | 16655 |
25.46%
|
2963 |
76.44%
|
|
|
|
10279 - Mine Sweeper | 11245 |
27.52%
|
3141 |
75.74%
|
|
|
|
10280 - Old Wine Into New Bottles | 2033 |
31.23%
|
471 |
68.58%
|
|
|
|
10281 - Average Speed | 10675 |
47.12%
|
4543 |
89.46%
|
|
|
|
10295 - Hay Points | 16715 |
67.47%
|
6238 |
96.20%
|
|
|
|
10296 - Jogging Trails | 3437 |
38.55%
|
867 |
86.62%
|
|
|
|
10297 - Beavergnaw | 5047 |
67.17%
|
2875 |
95.37%
|
|
|
|
10298 - Power Strings | 31275 |
44.37%
|
8933 |
85.62%
|
|
|
|
10299 - Relatives | 23529 |
32.65%
|
5358 |
78.97%
|
|
|
|
10310 - Dog and Gopher | 21446 |
29.18%
|
5152 |
84.06%
|
|
|
|
10315 - Poker Hands | 21135 |
28.71%
|
5283 |
81.62%
|
|
|
|
10316 - Airline Hub | 2849 |
24.18%
|
636 |
73.43%
|
|
|
|
10317 - Equating Equations | 2674 |
14.70%
|
523 |
36.52%
|
|
|
|
10362 - Trains | 1369 |
16.87%
|
204 |
61.76%
|
|
|
|
10365 - Blocks | 4379 |
57.98%
|
2093 |
93.41%
|
|
|
|
10366 - Faucet Flow | 2060 |
30.19%
|
480 |
70.21%
|
|
|
|
10367 - Equations | 1192 |
25.08%
|
329 |
74.47%
|
|
|
|
10368 - Euclid's Game | 7731 |
37.12%
|
2652 |
78.77%
|
|
|
|
10369 - Arctic Network | 21155 |
43.98%
|
5750 |
91.84%
|
|
|
|
10370 - Above Average | 49851 |
54.66%
|
20946 |
95.23%
|
|
|
|
10371 - Time Zones | 3604 |
34.57%
|
1031 |
87.00%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 761 |
47.17%
|
301 |
78.74%
|
|
|
|
10373 - The Brick Stops Here | 1261 |
30.77%
|
277 |
75.09%
|
|
|
|
10374 - Election | 7113 |
27.26%
|
1808 |
76.71%
|
|
|
|
10375 - Choose and divide | 9880 |
49.78%
|
2541 |
84.06%
|
|
|
|
10376 - Snakes | 635 |
22.36%
|
183 |
63.39%
|
|
|
|
10377 - Maze Traversal | 8055 |
37.49%
|
2798 |
83.52%
|
|
|
|
10379 - Pit Stop Strategy | 360 |
35.00%
|
182 |
56.59%
|
|
|
|
10385 - Duathlon | 5068 |
30.52%
|
780 |
82.18%
|
|
|
|
10387 - Billiard | 2425 |
67.84%
|
1340 |
95.30%
|
|
|
|
10388 - Snap | 2267 |
24.13%
|
560 |
71.96%
|
|
|
|
10389 - Subway | 4962 |
29.73%
|
977 |
79.94%
|
|
|
|
10390 - Bean Counting | 1029 |
28.57%
|
371 |
72.51%
|
|
|
|
10391 - Compound Words | 22799 |
41.15%
|
3835 |
87.07%
|
|
|
|
10392 - Factoring Large Numbers | 10444 |
49.52%
|
3433 |
90.15%
|
|
|
|
10397 - Connect the Campus | 18870 |
35.38%
|
3900 |
88.00%
|
|
|
|
10476 - Spam or Not Spam | 649 |
32.20%
|
198 |
80.30%
|
|
|
|
10511 - Councilling | 6836 |
25.51%
|
926 |
75.70%
|
|
|
|
10526 - Intellectual Property | 976 |
29.30%
|
225 |
69.33%
|
|
|
|
10528 - Major Scales | 3043 |
54.55%
|
1283 |
90.80%
|
|
|
|
10530 - Guessing Game | 19349 |
37.39%
|
5775 |
90.49%
|
|
|
|
10550 - Combination Lock | 36880 |
55.40%
|
17133 |
93.02%
|
|
|
|
10552 - Genealogical Research | 708 |
25.99%
|
240 |
70.83%
|
|
|
|
10553 - Treasure Map | 1288 |
41.61%
|
363 |
74.66%
|
|
|
|
10554 - Calories from Fat | 1372 |
64.43%
|
766 |
94.65%
|
|
|
|
10556 - Biometrics | 893 |
37.51%
|
326 |
77.61%
|
|
|
|
10557 - XYZZY | 18985 |
25.16%
|
3186 |
79.10%
|
|
|
|
10621 - Jack and Jill | 985 |
25.79%
|
220 |
70.45%
|
|
|
|
10622 - Perfect P-th Powers | 21005 |
25.05%
|
3733 |
79.35%
|
|
|
|
10638 - The Trip II | 578 |
17.13%
|
145 |
51.72%
|
|
| << Start < Prev 1 2 Next > End >> | ||
| Display # | Results 1 - 100 of 139 | |