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list of challenge problems

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ID NAME CODE USERS ACC %
6646    Fully Parenthesized Expression BRACKETS 26 43.75
8672    Distributing the balls BALLS 26 32.73
12919    Man of Steel MOS 25 67.46
13083    "If Bigger than" in BF BFBIGTHN 25 64.32
26321    God Number is 20 (Rubik) GODNIS20 25 65.86
13172    Good GOV02 24 71.23
14808    Discrete Math Problem (shorten) GCD4 24 58.99
18837    Boring Factorials (Ultimate) BORING3 24 49.45
30830    128bit-Fibonacci FIB128 24 43.69
219    Pawns Gone Wild PAWNS 23 60.70
1481    Yet another computer network problem PT07E 23 66.75
6173    Burned Pancakes Tower DBP 23 64.61
11397    Find all independent nodes INDISET 23 89.23
26801    Hieroglyphs HIE 23 58.21
12393    Enigma Machine ENIGMAS 21 56.90
225    Nightmare in the Towers of Hanoi HANOI 19 47.79
321    X-Words XWORDS 19 64.46
13872    The SPP constant challenge SPPC 19 61.46
326    Enjoying a Multiplayer Game MGAME 18 71.32
759    Hard Image Recognition HIR 17 67.97
7958    Prisoner of Benda (Challenge) BENDA 17 45.49
13366    TWO KINGS CONQUER 17 62.42
19397    Fibonacci Power Sum PWSUMF 17 56.02
41047    Wieża z wiader - Bucket tower MWPZ034 17 20.59
294    Johnny and the Optimisation of Homework HWORK 16 45.43
7063    Cycles, More Cycles CYCLE 16 83.43
31757    Hamster HAM 15 62.24
13175    "a mod b" in BF BFMODULO 14 63.33
15673    Alice and Bob plays again CDGOLF1 14 67.01
41043    Odwracanie kartek - Pages reading MWPZ031 14 21.21
41045    Obrazy i pokoje - Rooms and Pictures MWPZ029 14 19.05
12874    Pell Fourth PELLFOUR 13 66.13
17598    Guess The Number With Lies v4 GUESSN4 13 63.16
155    Solving the Puzzle SOLVING 12 5.07
356    Tethering the Mammoths MAMMOTH 12 80.98
41046    Kalibracja lasera - Laser calibration MWPZ033 12 50.00
41224    Skarbonka MPPZF 11 17.14
13418    Fibonacci factorization BMS1988 10 30.60
13923    Fractionated morse cipher FMORSE1 10 64.83
14530    Quadratic primes GOV04 10 63.31
22733    AAP Volunteers CDGLF2 10 63.64
34317    Materializer MATE 10 42.78
8579    BF_MODULUS MODULUS2 9 47.15
15619    Optimal Swap Sort SWAPSORT 9 43.29
19920    Strchr in BF BFSTR1 9 72.55
19972    Counting triangles 2 CT2 9 52.94
22739    Majority Party CDGLF4 9 53.95
11410    Find New SPOJ Problems FINDPROB 8 42.96
4163    Relative Board RELBOARD 6 38.10
12655    Strongly Connected Chemicals SCCHEM 6 94.44
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