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list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26800 Lawnmower   1 49 66.11
17
1
127 Johnny Goes Shopping   9 1500 65.89
20
24
26321 God Number is 20 (Rubik)   1 25 65.86
34
1
919 Prime checker   10 1620 65.43
15
28
13923 Fractionated morse cipher   10 64.83
6173 Burned Pancakes Tower   1 23 64.61
17
17
321 X-Words   1 19 64.46
34
17
11719 The dojo s corridor   2 71 64.41
26
34
13083 "If Bigger than" in BF   1 25 64.32
17
17
22733 AAP Volunteers   10 63.64
755 Rectangles in a Square   1 31 63.51
17
34
13175 "a mod b" in BF   1 14 63.33
50
17
14530 Quadratic primes   1 10 63.31
17598 Guess The Number With Lies v4   13 63.16
285 Atomic Shelters   1 121 63.05
17
17
13366 TWO KINGS   17 62.42
31757 Hamster   3 15 62.24
26
26
295 Bytelandian Origami   1 27 61.84
17
34
13872 The SPP constant challenge   19 61.46
16509 Divisors   1 55 61.23
1
34
7225 Word To Number   2 156 61.22
17
9
2624 JawBreaker Game   1 86 61.16
26
26
219 Pawns Gone Wild   23 60.70
314 Digits of e   5 2997 59.55
3
3
5842 Polybius square   2 1026 59.23
34
12
14808 Discrete Math Problem (shorten)   1 24 58.99
34
34
11746 Sum the Series   7 1864 58.88
6
13
222 The Burning City   43 58.65
26801 Hieroglyphs   2 23 58.21
42
34
8950 Grid points   44 57.73
126 Solovay-Strassen Inverted   101 57.57
8675 Equation Check   1 262 57.52
1
9
19558 PPrimes   3 131 57.25
21
12
22717 Kejriwal And Broom   6 300 56.92
1
4
12393 Enigma Machine   1 21 56.90
27841 Sabotage   2 30 56.37
34
34
19397 Fibonacci Power Sum   17 56.02
378 Size Contest   21 10752 55.90
6
1
6125 Dos Date   2 788 55.80
17
6
12996 Wow Square   125 55.34
72 Food Shortage in Byteland   260 54.90
17308 Guess The Number With Lies v2   68 54.30
11815 Tiling a WxH Grid With Dominoes   41 54.16
34
17
7965 The Electronic Dice   1 52 54.03
34
17
22739 Majority Party   9 53.95
8405 Printf Parser   55 53.73
9
9
1414 SuDoku Puzzle   5 432 53.73
30
21
8676 Digits of Phi (Golden Ratio)   2 293 53.66
17
17
19972 Counting triangles 2   9 52.94
19206 Power Sum   39 52.92

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