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Title Total Submissions / Solving % Total Users / Solving %
FILE uDebug 138 - Street Numbers 21014
45.15%
8530
84.43%
FILE uDebug 10006 - Carmichael Numbers 39757
36.98%
9371
84.38%
FILE uDebug 128 - Software CRC 19395
42.41%
4186
88.75%
FILE uDebug 106 - Fermat vs. Pythagoras 29005
33.95%
6726
66.89%
FILE uDebug 10673 - Play with Floor and Ceil 10685
47.28%
3499
88.68%
FILE uDebug 11121 - Base -2 5288
58.55%
2259
94.29%
FILE uDebug 10791 - Minimum Sum LCM 19588
27.03%
2689
82.04%
FILE uDebug 10717 - Mint 5121
40.89%
1640
87.56%
FILE uDebug 10820 - Send a Table 7423
57.87%
2140
90.65%
FILE uDebug 571 - Jugs 7869
43.46%
2569
87.15%
FILE uDebug 11029 - Leading and Trailing 4684
37.43%
1294
87.17%
FILE uDebug 10023 - Square root 30633
11.21%
5746
27.32%
FILE uDebug 10308 - Roads in the North 6264
36.70%
1493
71.53%
FILE uDebug 10105 - Polynomial Coefficients 8406
62.93%
3817
92.72%
FILE uDebug 10375 - Choose and divide 8224
48.24%
2172
83.33%
FILE uDebug 11027 - Palindromic Permutation 1483
38.03%
455
78.02%
FILE uDebug 10056 - What is the Probability ? 10483
41.32%
3395
88.60%
FILE uDebug 10491 - Cows and Cars 7985
67.06%
3399
96.00%
FILE uDebug 10759 - Dice Throwing 3148
62.04%
1417
96.68%
FILE uDebug 542 - France '98 3113
63.06%
1710
90.18%
FILE uDebug 10277 - Boastin' Red Socks 2144
28.03%
483
79.92%
FILE uDebug 10169 - Urn-ball Probabilities! 1862
36.31%
564
74.82%
FILE uDebug 11181 - Probability|Given 3795
57.94%
901
96.56%
FILE uDebug 557 - Burger 3762
36.92%
1276
58.54%
FILE uDebug 10900 - So you want to be a 2n-aire? 1405
77.79%
643
92.85%
FILE uDebug 11176 - Winning Streak 1452
53.44%
538
87.17%
FILE uDebug 10417 - Gift Exchanging 1034
35.49%
294
78.23%
FILE uDebug 10183 - How Many Fibs? 21781
31.67%
5915
82.40%
FILE uDebug 10303 - How Many Trees? 6912
40.68%
2614
79.42%
FILE uDebug 10518 - How Many Calls? 4428
42.34%
1285
88.17%
FILE uDebug 10862 - Connect the Cable Wires 3396
55.71%
1501
91.87%
FILE uDebug 10334 - Ray Through Glasses 11066
53.24%
5286
89.05%
FILE uDebug 10229 - Modular Fibonacci 15108
35.82%
4589
79.23%
FILE uDebug 763 - Fibinary Numbers 10626
23.50%
2386
70.91%
FILE uDebug 10236 - The Fibonacci Primes 3592
24.19%
651
60.22%
FILE uDebug 991 - Safe Salutations 8121
39.60%
2602
91.58%
FILE uDebug 10079 - Pizza Cutting 47482
44.33%
17233
94.17%
FILE uDebug 10940 - Throwing cards away II 11248
50.46%
4065
86.32%
FILE uDebug 10359 - Tiling 4091
55.49%
1866
95.34%
FILE uDebug 10519 - !! Really Strange !! 4737
37.66%
1716
84.85%
FILE uDebug 10918 - Tri Tiling 4686
60.20%
2146
96.46%
FILE uDebug 11069 - A Graph Problem 5228
71.52%
2733
97.66%
FILE uDebug 10910 - Marks Distribution 5855
51.85%
2212
93.22%
FILE uDebug 10254 - The Priest Mathematician 5041
44.79%
1402
86.09%
FILE uDebug 10328 - Coin Toss 2461
40.67%
740
79.32%
FILE uDebug 10157 - Expressions 4772
32.80%
1204
70.76%
FILE uDebug 10247 - Complete Tree Labeling 3133
39.80%
954
80.71%
FILE uDebug 10516 - Another Counting Problem 742
44.61%
310
88.39%
FILE uDebug 10128 - Queue 6954
49.31%
2137
88.49%
FILE uDebug 10081 - Tight Words 4389
53.59%
1975
90.68%
FILE uDebug 10943 - How do you add? 17432
49.12%
5221
93.74%
FILE uDebug 10721 - Bar Codes 7628
52.91%
2920
94.21%
FILE uDebug 10912 - Simple Minded Hashing 5615
39.88%
1635
88.62%
FILE uDebug 10616 - Divisible Group Sums 12021
36.76%
3251
89.70%
FILE uDebug 11125 - Arrange Some Marbles 1399
37.53%
395
85.82%
FILE uDebug 10205 - Stack 'em Up 16014
30.80%
4342
80.33%
FILE uDebug 701 - The Archeologists' Dilemma 21641
31.47%
3843
65.89%
FILE uDebug 696 - How Many Knights 13497
38.46%
4244
88.15%
FILE uDebug 254 - Towers of Hanoi 6571
20.30%
1659
51.05%
FILE uDebug 10994 - Simple Addition 9022
28.21%
2571
64.53%
FILE uDebug 306 - Cipher 10376
21.35%
2186
60.57%
FILE uDebug 10570 - Meeting with Aliens 2784
42.78%
688
81.83%
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