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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
842 - Crossword Puzzles | 366 |
27.87%
|
100 |
58.00%
|
|
|
843 - Crypt Kicker | 24014 |
24.13%
|
4797 |
68.44%
|
|
|
|
845 - Gas Station Numbers | 1941 |
25.91%
|
504 |
68.85%
|
|
|
|
848 - Fmt | 6075 |
19.65%
|
1249 |
61.33%
|
|
|
|
850 - Crypt Kicker II | 21982 |
24.03%
|
4945 |
73.67%
|
|
|
|
851 - Maze | 2385 |
23.10%
|
290 |
54.48%
|
|
|
|
10008 - What's Cryptanalysis? | 45782 |
57.60%
|
18262 |
94.09%
|
|
|
|
10009 - All Roads Lead Where? | 15982 |
34.81%
|
4465 |
82.51%
|
|
|
|
10010 - Where's Waldorf? | 47458 |
32.46%
|
12415 |
83.13%
|
|
|
|
10011 - Where Can You Hide? | 4252 |
10.70%
|
619 |
40.87%
|
|
|
|
10012 - How Big Is It? | 11933 |
30.94%
|
2686 |
70.33%
|
|
|
|
10027 - Language Cardinality | 2604 |
13.59%
|
516 |
52.13%
|
|
|
|
10028 - Demerit Points | 1587 |
24.51%
|
427 |
59.25%
|
|
|
|
10029 - Edit Step Ladders | 15019 |
23.15%
|
2703 |
64.82%
|
|
|
|
10031 - Saskatchewan | 1270 |
7.40%
|
274 |
25.55%
|
|
|
|
10032 - Tug of War | 36156 |
14.30%
|
5026 |
46.00%
|
|
|
|
10033 - Interpreter | 38715 |
25.63%
|
7227 |
78.72%
|
|
|
|
10035 - Primary Arithmetic | 152803 |
30.12%
|
33865 |
87.73%
|
|
|
|
10037 - Bridge | 27876 |
25.46%
|
6149 |
71.67%
|
|
|
|
10082 - WERTYU | 112685 |
40.89%
|
31366 |
90.76%
|
|
|
|
10084 - Hotter Colder | 2264 |
36.53%
|
592 |
75.00%
|
|
|
|
10124 - Subway | 652 |
36.96%
|
287 |
70.73%
|
|
|
|
10125 - Sumsets | 34330 |
25.36%
|
4818 |
79.76%
|
|
|
|
10126 - Zipf's Law | 6468 |
24.24%
|
1443 |
61.75%
|
|
|
|
10135 - Herding Frosh | 4307 |
10.80%
|
769 |
23.67%
|
|
|
|
10136 - Chocolate Chip Cookies | 4335 |
27.73%
|
897 |
69.68%
|
|
|
|
10137 - The Trip | 79798 |
22.96%
|
17048 |
70.03%
|
|
|
|
10138 - CDVII | 8635 |
26.86%
|
1952 |
77.92%
|
|
|
|
10139 - Factovisors | 41068 |
24.81%
|
8085 |
68.89%
|
|
|
|
10141 - Request for Proposal | 29950 |
30.33%
|
8096 |
86.17%
|
|
|
|
10142 - Australian Voting | 54778 |
24.81%
|
7065 |
72.17%
|
|
|
|
10149 - Yahtzee | 6711 |
34.48%
|
1739 |
77.52%
|
|
|
|
10150 - Doublets | 21512 |
24.80%
|
3822 |
73.55%
|
|
|
|
10151 - Spaghetti | 456 |
13.82%
|
118 |
35.59%
|
|
|
|
10152 - ShellSort | 32090 |
37.69%
|
5899 |
86.23%
|
|
|
|
10153 - New Horizons | 571 |
12.43%
|
118 |
41.53%
|
|
|
|
10154 - Weights and Measures | 22898 |
26.99%
|
4385 |
67.05%
|
|
|
|
10202 - Pairsumonious Numbers | 5199 |
43.10%
|
1876 |
82.25%
|
|
|
|
10203 - Snow Clearing | 4347 |
27.79%
|
1223 |
67.21%
|
|
|
|
10204 - Adventures in Moving - Part V | 693 |
12.84%
|
179 |
41.90%
|
|
|
|
10205 - Stack 'em Up | 19875 |
33.53%
|
5788 |
83.45%
|
|
|
|
10224 - Return of the Jedi | 692 |
15.03%
|
158 |
44.94%
|
|
|
|
10225 - Discrete Logging | 1598 |
53.88%
|
561 |
86.45%
|
|
|
|
10226 - Hardwood Species | 60124 |
32.35%
|
11697 |
83.94%
|
|
|
|
10227 - Forests | 7403 |
34.80%
|
2119 |
82.82%
|
|
|
|
10228 - A Star not a Tree? | 8131 |
24.17%
|
1314 |
76.33%
|
|
|
|
10257 - Dick and Jane | 2968 |
38.27%
|
1087 |
72.68%
|
|
|
|
10259 - Hippity Hopscotch | 3899 |
36.70%
|
1120 |
80.80%
|
|
|
|
10260 - Soundex | 21937 |
52.09%
|
9655 |
93.41%
|
|
|
|
10261 - Ferry Loading | 47580 |
36.61%
|
3490 |
76.82%
|
|
|
|
10278 - Fire Station | 16982 |
25.80%
|
2990 |
76.59%
|
|
|
|
10279 - Mine Sweeper | 11425 |
27.54%
|
3163 |
75.85%
|
|
|
|
10280 - Old Wine Into New Bottles | 2059 |
31.08%
|
477 |
68.34%
|
|
|
|
10281 - Average Speed | 10736 |
47.16%
|
4560 |
89.45%
|
|
|
|
10295 - Hay Points | 17286 |
67.70%
|
6387 |
96.24%
|
|
|
|
10296 - Jogging Trails | 3500 |
38.51%
|
873 |
86.48%
|
|
|
|
10297 - Beavergnaw | 5057 |
67.17%
|
2882 |
95.35%
|
|
|
|
10298 - Power Strings | 32042 |
44.91%
|
9143 |
85.86%
|
|
|
|
10299 - Relatives | 23912 |
32.62%
|
5411 |
78.95%
|
|
|
|
10310 - Dog and Gopher | 21539 |
29.20%
|
5171 |
84.10%
|
|
|
|
10315 - Poker Hands | 21720 |
29.40%
|
5565 |
82.39%
|
|
|
|
10316 - Airline Hub | 2856 |
24.26%
|
641 |
73.48%
|
|
|
|
10317 - Equating Equations | 2691 |
14.75%
|
526 |
36.50%
|
|
|
|
10362 - Trains | 1384 |
16.91%
|
212 |
60.85%
|
|
|
|
10365 - Blocks | 4475 |
58.28%
|
2128 |
93.47%
|
|
|
|
10366 - Faucet Flow | 2093 |
30.72%
|
488 |
70.29%
|
|
|
|
10367 - Equations | 1206 |
25.29%
|
334 |
73.95%
|
|
|
|
10368 - Euclid's Game | 7817 |
37.12%
|
2680 |
78.77%
|
|
|
|
10369 - Arctic Network | 21646 |
44.14%
|
5825 |
91.81%
|
|
|
|
10370 - Above Average | 50571 |
54.63%
|
20998 |
95.22%
|
|
|
|
10371 - Time Zones | 3663 |
34.62%
|
1037 |
86.98%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 766 |
47.26%
|
304 |
78.62%
|
|
|
|
10373 - The Brick Stops Here | 1272 |
30.90%
|
281 |
75.09%
|
|
|
|
10374 - Election | 7456 |
27.45%
|
1816 |
76.65%
|
|
|
|
10375 - Choose and divide | 9955 |
49.79%
|
2555 |
84.07%
|
|
|
|
10376 - Snakes | 638 |
22.57%
|
186 |
63.44%
|
|
|
|
10377 - Maze Traversal | 8186 |
37.61%
|
2811 |
83.56%
|
|
|
|
10379 - Pit Stop Strategy | 377 |
36.34%
|
189 |
56.61%
|
|
|
|
10385 - Duathlon | 5155 |
30.73%
|
793 |
82.22%
|
|
|
|
10387 - Billiard | 2441 |
67.96%
|
1347 |
95.25%
|
|
|
|
10388 - Snap | 2486 |
24.09%
|
607 |
72.16%
|
|
|
|
10389 - Subway | 5067 |
29.78%
|
984 |
79.88%
|
|
|
|
10390 - Bean Counting | 1037 |
28.93%
|
377 |
72.68%
|
|
|
|
10391 - Compound Words | 23105 |
41.23%
|
3901 |
87.08%
|
|
|
|
10392 - Factoring Large Numbers | 10508 |
49.67%
|
3442 |
90.12%
|
|
|
|
10397 - Connect the Campus | 19120 |
35.46%
|
3913 |
87.99%
|
|
|
|
10476 - Spam or Not Spam | 664 |
32.68%
|
205 |
79.51%
|
|
|
|
10511 - Councilling | 6960 |
25.59%
|
954 |
75.89%
|
|
|
|
10526 - Intellectual Property | 1067 |
28.68%
|
245 |
70.20%
|
|
|
|
10528 - Major Scales | 3067 |
54.55%
|
1294 |
90.80%
|
|
|
|
10530 - Guessing Game | 19468 |
37.37%
|
5797 |
90.51%
|
|
|
|
10550 - Combination Lock | 37698 |
55.28%
|
17256 |
93.03%
|
|
|
|
10552 - Genealogical Research | 715 |
26.57%
|
245 |
71.02%
|
|
|
|
10553 - Treasure Map | 1294 |
41.81%
|
367 |
74.66%
|
|
|
|
10554 - Calories from Fat | 1375 |
64.44%
|
768 |
94.53%
|
|
|
|
10556 - Biometrics | 904 |
37.72%
|
332 |
77.41%
|
|
|
|
10557 - XYZZY | 19229 |
25.24%
|
3199 |
79.09%
|
|
|
|
10621 - Jack and Jill | 990 |
25.86%
|
224 |
69.64%
|
|
|
|
10622 - Perfect P-th Powers | 21199 |
25.02%
|
3762 |
79.32%
|
|
|
|
10638 - The Trip II | 583 |
17.50%
|
147 |
51.70%
|
|
| << Start < Prev 1 2 Next > End >> | ||
| Display # | Results 1 - 100 of 139 | |