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list of challenge problems

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ID NAME CODE USERS ACC %
378    Size Contest SIZECON 10827 55.92
53    Kamil KAMIL 6415 49.28
270    Digits of Pi PIVAL 5912 71.15
314    Digits of e EVAL 3026 60.11
1423    Digits of SQRT(2) SQRT2 2758 67.29
11746    Sum the Series SUMUP 1941 58.78
919    Prime checker PRIC 1626 65.38
127    Johnny Goes Shopping JOHNNY 1527 65.85
3947    Brainf F##k Writing BFWRITE 1498 74.11
5842    Polybius square POLYBIUS 1031 59.26
8102    Christmas Tree XMAS 832 66.29
6125    Dos Date DDATE 793 55.86
2004    Analyse Simple Arithmetical Expressions EXPR2 724 51.06
7480    Nth Prime NPRIME 621 45.61
3880    Nop NOP 607 49.87
1492    Lexicographic sort SLEXSORT 578 52.86
7105    Reverse the Input REVINPUT 548 34.58
4246    Place the Numbers II PLCNUM2 546 66.52
1414    SuDoku Puzzle SUD 440 54.01
6295    Area Difference SQDIFF 393 44.65
11790    Size Contest!!!Reloaded!! JH1 350 38.74
12845    Minimum knight moves Challenge NAKANJC 346 72.09
317    Simple Image Recognition IMGREC1 322 73.13
8473    PATHS WAYS 308 45.04
22717    Kejriwal And Broom CDGLF1 303 56.91
8676    Digits of Phi (Golden Ratio) PHIVAL 294 53.58
11462    Fun with Fibonacci Series (Challenge) FIBFUNCH 293 34.40
72    Food Shortage in Byteland BYTEFOOD 267 54.39
8675    Equation Check EQCHECK 266 57.44
8315    Number to Word NUMWORD 230 42.52
218    Points on a Sphere PSPHERE 196 67.64
11975    PIEK PIEK2 183 92.17
528    Shortest Superstring TSSTR 176 48.04
11445    EASY MATH (Challenge) EASYMATC 173 45.73
316    Japan Crossword JCROSS 162 68.23
7225    Word To Number WORDNUM 158 61.29
13423    64bit-Fibonacci FIB64 152 43.83
4760    Primes in Brainf##k HS09BF 139 66.30
8638    Sum of Fibonacci numbers FIBSUM 137 73.02
298    Closing down Railway Lines DERAIL 134 83.36
19558    PPrimes PPRIME 131 57.23
12996    Wow Square WOW_SQR 127 54.73
240    Santa Claus and the Presents SANTA 126 73.45
1422    Digital Image Processing DIP 126 74.62
285    Atomic Shelters ATSHELT 125 62.66
9380    Connecting three towns THREETWN 125 81.06
2628    Markov Algorithm MAR 117 48.69
1711    Greatest Common Divisor GCD 112 30.96
126    Solovay-Strassen Inverted SOLSTRAS 104 54.94
15036    Automatic Brainf##k Code Generator (Shortening AI) BFK_AUTO 94 51.85
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