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list of challenge problems

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ID NAME CODE USERS ACC %
2659    Carl CARL 70 39.19
2729    Discover DISCOVER 2 8.02
2732    Attack A Single Test File! SINGLEL 3 34.38
3099    Super Quine SELF 87 19.12
3880    Nop NOP 607 49.87
4163    Relative Board RELBOARD 6 36.36
4246    Place the Numbers II PLCNUM2 546 66.49
5842    Polybius square POLYBIUS 1031 59.26
6125    Dos Date DDATE 793 55.86
6173    Burned Pancakes Tower DBP 25 61.47
6295    Area Difference SQDIFF 394 44.67
6338    Monster MONS 46 51.28
6646    Fully Parenthesized Expression BRACKETS 26 43.75
6877    Terminating or Non-Terminating DEC_BIN 34 43.19
7063    Cycles, More Cycles CYCLE 21 82.50
7105    Reverse the Input REVINPUT 549 34.63
7225    Word To Number WORDNUM 159 60.48
7480    Nth Prime NPRIME 621 45.61
7958    Prisoner of Benda (Challenge) BENDA 18 44.57
7965    The Electronic Dice DIE_PIP 52 54.03
8102    Christmas Tree XMAS 832 66.29
8315    Number to Word NUMWORD 230 42.52
8405    Printf Parser PRINTF 58 53.71
8473    PATHS WAYS 308 45.04
8638    Sum of Fibonacci numbers FIBSUM 137 73.02
8672    Distributing the balls BALLS 28 33.40
8675    Equation Check EQCHECK 267 57.35
8676    Digits of Phi (Golden Ratio) PHIVAL 295 53.37
8733    Summing up Last digits PLDGTS 31 61.86
8950    Grid points GRIDPNT 46 58.06
9380    Connecting three towns THREETWN 125 81.06
10295    HQNP Incomputable Hard HQNP2 61 76.53
11397    Find all independent nodes INDISET 26 89.36
11410    Find New SPOJ Problems FINDPROB 8 42.07
11445    EASY MATH (Challenge) EASYMATC 177 46.12
11451    Aritho-geometric Series (AGS) (Challenge) AGSCHALL 57 46.54
11462    Fun with Fibonacci Series (Challenge) FIBFUNCH 293 34.40
11689    Real Roots REALROOT 44 92.48
11719    The dojo s corridor M5TILE 74 64.76
11746    Sum the Series SUMUP 1941 58.80
11790    Size Contest!!!Reloaded!! JH1 350 38.74
11793    Cartesian Shortest Path CSPATH 55 44.59
11815    Tiling a WxH Grid With Dominoes MNTILE 42 54.15
11849    A Very Easy Problem! (Challenge Mode) EPROBLEM 84 50.48
11975    PIEK PIEK2 183 92.17
12393    Enigma Machine ENIGMAS 23 56.92
12655    Strongly Connected Chemicals SCCHEM 13 95.45
12845    Minimum knight moves Challenge NAKANJC 346 72.09
12874    Pell Fourth PELLFOUR 13 58.02
12919    Man of Steel MOS 25 67.46
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