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list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2659 Carl   70 39.19
17308 Guess The Number With Lies v2   70 54.29
289 The Turing Music Box   73 68.95
1742 Brainf_ck   73 36.25
758 Tetris AI   74 77.71
11719 The dojo s corridor   2 74 64.76
26
34
17820 Guess The Number With Lies v5   1 74 72.71
50
50
11849 A Very Easy Problem! (Challenge Mode)   2 84 50.48
42
9
13929 Matrix Exponentiation   2 84 49.63
23
23
2624 JawBreaker Game   1 86 60.96
26
26
3099 Super Quine   1 87 19.12
246 Plant a Christmas Tree   89 43.11
15036 Automatic Brainf##k Code Generator (Shortening AI)   3 94 51.85
26
17
126 Solovay-Strassen Inverted   104 54.94
1711 Greatest Common Divisor   113 30.87
2628 Markov Algorithm   117 48.69
285 Atomic Shelters   1 125 62.66
17
17
9380 Connecting three towns   2 125 81.06
1
17
240 Santa Claus and the Presents   1 126 73.44
17
34
1422 Digital Image Processing   2 126 74.62
34
34
12996 Wow Square   127 54.73
19558 PPrimes   3 131 57.23
21
12
298 Closing down Railway Lines   3 134 83.36
26
17
8638 Sum of Fibonacci numbers   1 137 73.02
50
34
4760 Primes in Brainf##k   2 139 66.30
17
6
13423 64bit-Fibonacci   6 152 43.84
38
34
7225 Word To Number   3 159 60.48
12
6
316 Japan Crossword   1 163 68.20
34
34
528 Shortest Superstring   4 176 48.04
28
34
11445 EASY MATH (Challenge)   4 177 46.12
17
17
11975 PIEK   183 92.17
34
42
218 Points on a Sphere   1 196 67.64
17
26
8315 Number to Word   1 230 42.52
34
1
8675 Equation Check   2 267 57.35
1
6
72 Food Shortage in Byteland   269 54.37
11462 Fun with Fibonacci Series (Challenge)   1 293 34.40
17
17
8676 Digits of Phi (Golden Ratio)   3 296 53.42
9
9
22717 Kejriwal And Broom   6 303 56.95
1
4
8473 PATHS   2 308 45.04
30
5
317 Simple Image Recognition   3 322 73.13
17
26
12845 Minimum knight moves Challenge   3 346 72.09
34
17
11790 Size Contest!!!Reloaded!!   1 350 38.74
9
1
6295 Area Difference   2 394 44.67
6
5
1414 SuDoku Puzzle   5 440 54.01
27
21
4246 Place the Numbers II   1 546 66.49
1
1
7105 Reverse the Input   3 549 34.63
28
12
1492 Lexicographic sort   4 580 52.97
17
9
3880 Nop   1 607 49.87
1
1
7480 Nth Prime   4 621 45.61
26
12
2004 Analyse Simple Arithmetical Expressions   1 724 51.06
17
1

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