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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 | 23921 |
24.10%
|
4772 |
68.40%
|
|
|
|
845 - Gas Station Numbers | 1941 |
25.91%
|
504 |
68.85%
|
|
|
|
848 - Fmt | 5674 |
20.76%
|
1196 |
63.29%
|
|
|
|
850 - Crypt Kicker II | 21702 |
23.50%
|
4789 |
72.85%
|
|
|
|
851 - Maze | 2385 |
23.10%
|
290 |
54.48%
|
|
|
|
10008 - What's Cryptanalysis? | 44992 |
57.39%
|
18154 |
94.05%
|
|
|
|
10009 - All Roads Lead Where? | 15950 |
34.79%
|
4459 |
82.48%
|
|
|
|
10010 - Where's Waldorf? | 46867 |
32.12%
|
12163 |
82.80%
|
|
|
|
10011 - Where Can You Hide? | 4234 |
10.68%
|
616 |
40.75%
|
|
|
|
10012 - How Big Is It? | 11851 |
30.83%
|
2669 |
70.14%
|
|
|
|
10027 - Language Cardinality | 2573 |
13.64%
|
511 |
52.45%
|
|
|
|
10028 - Demerit Points | 1567 |
24.63%
|
425 |
59.06%
|
|
|
|
10029 - Edit Step Ladders | 14987 |
23.11%
|
2696 |
64.73%
|
|
|
|
10031 - Saskatchewan | 1262 |
7.29%
|
272 |
25.00%
|
|
|
|
10032 - Tug of War | 35995 |
14.25%
|
5003 |
45.83%
|
|
|
|
10033 - Interpreter | 38207 |
25.32%
|
7012 |
78.32%
|
|
|
|
10035 - Primary Arithmetic | 150451 |
29.89%
|
33407 |
87.57%
|
|
|
|
10037 - Bridge | 27648 |
25.28%
|
6064 |
71.39%
|
|
|
|
10082 - WERTYU | 111867 |
40.74%
|
31050 |
90.70%
|
|
|
|
10084 - Hotter Colder | 2261 |
36.58%
|
590 |
75.25%
|
|
|
|
10124 - Subway | 648 |
37.04%
|
285 |
70.88%
|
|
|
|
10125 - Sumsets | 33890 |
25.20%
|
4760 |
79.56%
|
|
|
|
10126 - Zipf's Law | 6384 |
24.06%
|
1429 |
61.44%
|
|
|
|
10135 - Herding Frosh | 4255 |
10.74%
|
762 |
23.36%
|
|
|
|
10136 - Chocolate Chip Cookies | 4311 |
27.58%
|
890 |
69.44%
|
|
|
|
10137 - The Trip | 79249 |
22.84%
|
16876 |
69.81%
|
|
|
|
10138 - CDVII | 8464 |
26.32%
|
1878 |
77.10%
|
|
|
|
10139 - Factovisors | 40883 |
24.77%
|
8060 |
68.81%
|
|
|
|
10141 - Request for Proposal | 29880 |
30.32%
|
8079 |
86.17%
|
|
|
|
10142 - Australian Voting | 54433 |
24.75%
|
6995 |
72.01%
|
|
|
|
10149 - Yahtzee | 6399 |
35.18%
|
1662 |
77.92%
|
|
|
|
10150 - Doublets | 21335 |
24.64%
|
3761 |
73.38%
|
|
|
|
10151 - Spaghetti | 399 |
11.53%
|
105 |
32.38%
|
|
|
|
10152 - ShellSort | 31771 |
37.77%
|
5824 |
86.23%
|
|
|
|
10153 - New Horizons | 568 |
12.15%
|
115 |
40.87%
|
|
|
|
10154 - Weights and Measures | 22846 |
26.90%
|
4373 |
66.93%
|
|
|
|
10202 - Pairsumonious Numbers | 5104 |
42.95%
|
1844 |
82.16%
|
|
|
|
10203 - Snow Clearing | 4299 |
27.63%
|
1215 |
67.08%
|
|
|
|
10204 - Adventures in Moving - Part V | 692 |
12.86%
|
178 |
42.13%
|
|
|
|
10205 - Stack 'em Up | 19406 |
32.95%
|
5548 |
82.80%
|
|
|
|
10224 - Return of the Jedi | 692 |
15.03%
|
158 |
44.94%
|
|
|
|
10225 - Discrete Logging | 1594 |
53.83%
|
560 |
86.43%
|
|
|
|
10226 - Hardwood Species | 58943 |
32.07%
|
11583 |
83.84%
|
|
|
|
10227 - Forests | 7284 |
34.73%
|
2110 |
82.84%
|
|
|
|
10228 - A Star not a Tree? | 8089 |
24.22%
|
1313 |
76.31%
|
|
|
|
10257 - Dick and Jane | 2943 |
38.19%
|
1082 |
72.55%
|
|
|
|
10259 - Hippity Hopscotch | 3888 |
36.63%
|
1113 |
80.77%
|
|
|
|
10260 - Soundex | 21724 |
51.88%
|
9629 |
93.39%
|
|
|
|
10261 - Ferry Loading | 47499 |
36.59%
|
3483 |
76.80%
|
|
|
|
10278 - Fire Station | 16817 |
25.67%
|
2977 |
76.52%
|
|
|
|
10279 - Mine Sweeper | 11376 |
27.52%
|
3152 |
75.82%
|
|
|
|
10280 - Old Wine Into New Bottles | 2059 |
31.08%
|
477 |
68.34%
|
|
|
|
10281 - Average Speed | 10715 |
47.11%
|
4554 |
89.44%
|
|
|
|
10295 - Hay Points | 17116 |
67.52%
|
6342 |
96.22%
|
|
|
|
10296 - Jogging Trails | 3488 |
38.59%
|
870 |
86.55%
|
|
|
|
10297 - Beavergnaw | 5049 |
67.16%
|
2877 |
95.34%
|
|
|
|
10298 - Power Strings | 31859 |
44.78%
|
9097 |
85.80%
|
|
|
|
10299 - Relatives | 23770 |
32.63%
|
5390 |
78.96%
|
|
|
|
10310 - Dog and Gopher | 21488 |
29.18%
|
5159 |
84.07%
|
|
|
|
10315 - Poker Hands | 21186 |
28.73%
|
5298 |
81.58%
|
|
|
|
10316 - Airline Hub | 2852 |
24.16%
|
637 |
73.31%
|
|
|
|
10317 - Equating Equations | 2679 |
14.74%
|
526 |
36.50%
|
|
|
|
10362 - Trains | 1370 |
16.86%
|
205 |
61.46%
|
|
|
|
10365 - Blocks | 4386 |
57.96%
|
2096 |
93.37%
|
|
|
|
10366 - Faucet Flow | 2067 |
30.29%
|
483 |
70.19%
|
|
|
|
10367 - Equations | 1206 |
25.29%
|
334 |
73.95%
|
|
|
|
10368 - Euclid's Game | 7798 |
37.07%
|
2671 |
78.73%
|
|
|
|
10369 - Arctic Network | 21446 |
43.94%
|
5799 |
91.79%
|
|
|
|
10370 - Above Average | 50451 |
54.64%
|
20977 |
95.23%
|
|
|
|
10371 - Time Zones | 3660 |
34.59%
|
1035 |
86.96%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 764 |
47.12%
|
302 |
78.48%
|
|
|
|
10373 - The Brick Stops Here | 1272 |
30.90%
|
281 |
75.09%
|
|
|
|
10374 - Election | 7417 |
27.46%
|
1813 |
76.61%
|
|
|
|
10375 - Choose and divide | 9937 |
49.76%
|
2550 |
84.08%
|
|
|
|
10376 - Snakes | 636 |
22.33%
|
184 |
63.04%
|
|
|
|
10377 - Maze Traversal | 8170 |
37.58%
|
2807 |
83.54%
|
|
|
|
10379 - Pit Stop Strategy | 370 |
36.22%
|
185 |
56.76%
|
|
|
|
10385 - Duathlon | 5108 |
30.58%
|
785 |
82.04%
|
|
|
|
10387 - Billiard | 2429 |
67.85%
|
1342 |
95.23%
|
|
|
|
10388 - Snap | 2424 |
23.80%
|
589 |
71.99%
|
|
|
|
10389 - Subway | 5030 |
29.76%
|
981 |
79.82%
|
|
|
|
10390 - Bean Counting | 1035 |
28.79%
|
376 |
72.61%
|
|
|
|
10391 - Compound Words | 22994 |
41.20%
|
3887 |
87.09%
|
|
|
|
10392 - Factoring Large Numbers | 10503 |
49.65%
|
3441 |
90.12%
|
|
|
|
10397 - Connect the Campus | 19053 |
35.32%
|
3910 |
88.01%
|
|
|
|
10476 - Spam or Not Spam | 663 |
32.58%
|
204 |
79.41%
|
|
|
|
10511 - Councilling | 6863 |
25.48%
|
933 |
75.46%
|
|
|
|
10526 - Intellectual Property | 983 |
29.40%
|
228 |
69.30%
|
|
|
|
10528 - Major Scales | 3049 |
54.58%
|
1288 |
90.76%
|
|
|
|
10530 - Guessing Game | 19430 |
37.35%
|
5786 |
90.49%
|
|
|
|
10550 - Combination Lock | 37399 |
55.34%
|
17217 |
93.03%
|
|
|
|
10552 - Genealogical Research | 715 |
26.57%
|
245 |
71.02%
|
|
|
|
10553 - Treasure Map | 1293 |
41.76%
|
366 |
74.59%
|
|
|
|
10554 - Calories from Fat | 1373 |
64.38%
|
767 |
94.52%
|
|
|
|
10556 - Biometrics | 903 |
37.65%
|
331 |
77.34%
|
|
|
|
10557 - XYZZY | 19191 |
25.21%
|
3193 |
79.05%
|
|
|
|
10621 - Jack and Jill | 990 |
25.86%
|
224 |
69.64%
|
|
|
|
10622 - Perfect P-th Powers | 21153 |
25.03%
|
3757 |
79.32%
|
|
|
|
10638 - The Trip II | 583 |
17.50%
|
147 |
51.70%
|
|
| << Start < Prev 1 2 Next > End >> | ||
| Display # | Results 1 - 100 of 139 | |