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list of challenge problems

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ID NAME CODE USERS ACC %
13224    The BrainFast Processing! Challenge version FAST_BF2 3 19.70
13175    "a mod b" in BF BFMODULO 14 63.33
13172    Good GOV02 24 71.36
13083    "If Bigger than" in BF BFBIGTHN 25 64.32
13016    "If Equal" in BF TSET 57 51.71
12996    Wow Square WOW_SQR 127 54.73
12919    Man of Steel MOS 25 67.46
12874    Pell Fourth PELLFOUR 13 58.02
12845    Minimum knight moves Challenge NAKANJC 346 72.09
12655    Strongly Connected Chemicals SCCHEM 13 95.45
12393    Enigma Machine ENIGMAS 23 56.92
11975    PIEK PIEK2 183 92.17
11849    A Very Easy Problem! (Challenge Mode) EPROBLEM 84 50.48
11815    Tiling a WxH Grid With Dominoes MNTILE 42 54.15
11793    Cartesian Shortest Path CSPATH 55 44.59
11790    Size Contest!!!Reloaded!! JH1 350 38.74
11746    Sum the Series SUMUP 1941 58.80
11719    The dojo s corridor M5TILE 74 64.76
11689    Real Roots REALROOT 44 92.48
11462    Fun with Fibonacci Series (Challenge) FIBFUNCH 293 34.40
11451    Aritho-geometric Series (AGS) (Challenge) AGSCHALL 57 46.54
11445    EASY MATH (Challenge) EASYMATC 177 46.12
11410    Find New SPOJ Problems FINDPROB 8 42.07
11397    Find all independent nodes INDISET 26 89.36
10295    HQNP Incomputable Hard HQNP2 61 76.53
9380    Connecting three towns THREETWN 125 81.06
8950    Grid points GRIDPNT 46 58.06
8733    Summing up Last digits PLDGTS 31 61.86
8676    Digits of Phi (Golden Ratio) PHIVAL 296 53.42
8675    Equation Check EQCHECK 267 57.35
8672    Distributing the balls BALLS 28 33.54
8638    Sum of Fibonacci numbers FIBSUM 137 73.02
8579    BF_MODULUS MODULUS2 9 47.15
8473    PATHS WAYS 308 45.04
8405    Printf Parser PRINTF 58 53.71
8315    Number to Word NUMWORD 230 42.52
8102    Christmas Tree XMAS 832 66.29
7965    The Electronic Dice DIE_PIP 52 54.03
7958    Prisoner of Benda (Challenge) BENDA 18 44.57
7480    Nth Prime NPRIME 621 45.61
7225    Word To Number WORDNUM 159 60.48
7105    Reverse the Input REVINPUT 549 34.63
7063    Cycles, More Cycles CYCLE 21 82.50
6877    Terminating or Non-Terminating DEC_BIN 34 43.19
6646    Fully Parenthesized Expression BRACKETS 26 43.75
6338    Monster MONS 46 51.28
6295    Area Difference SQDIFF 395 44.68
6173    Burned Pancakes Tower DBP 25 61.47
6125    Dos Date DDATE 793 55.86
5842    Polybius square POLYBIUS 1031 59.26
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