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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    Recent Solutions

    Hole Golfer Chars Time Submitted
    brainfuck GolfingSuccess 🦄 310
    Musical Chords albanian-laundromat 💎 499
    Minesweeper albanian-laundromat 💎 352
    Multitap Input albanian-laundromat 💎 240
    Continued Fractions albanian-laundromat 🦄 216
    Happy Numbers fuzzylojik-golf 99
    Happy Numbers (Long) fuzzylojik-golf 107
    Proximity Grid albanian-laundromat 🦄 472
    Card Number Validation fuzzylojik-golf 123
    Odious Numbers jkelly467 117
    Tutorial albanian-laundromat 80
    Arrows JayXon 💎 91
    Gray Code Decoder canissimia 145
    Gray Code Encoder CornerMercury 19
    Gray Code Decoder msbranicky 83
    Gijswijt’s Sequence BrunoVisnadi 98
    Happy Numbers Matter1024 101
    Gray Code Decoder CornerMercury 63
    Happy Numbers (Long) Matter1024 101
    Gijswijt’s Sequence Matter1024 159
    Gray Code Encoder KrausRaus 83
    Gray Code Decoder acollett89 81
    Gray Code Encoder acollett89 59
    Gray Code Decoder CornerMercury 63
    Forsyth–Edwards Notation Yax42 135
    Evil Numbers emgordon154 71
    Evil Numbers (Long) emgordon154 73
    Odious Numbers (Long) emgordon154 70
    Odious Numbers emgordon154 69
    Quine emgordon154 118
    Medal Tally blaztoma 132
    π MostParsingVex 128
    π MostParsingVex 130
    Pernicious Numbers emgordon154 72
    Pernicious Numbers (Long) emgordon154 84
    Rijndael S-box MostParsingVex 212
    Multitap Input CLOStrophobic 🥉 1,364
    N Queens MostParsingVex 🥉 409
    Continued Fractions CLOStrophobic 🥈 132
    Fibonacci emgordon154 75
    Gray Code Decoder luuumine 81
    Pascal’s Triangle emgordon154 154
    Emirp Numbers Googolplexo 110
    Gray Code Encoder luuumine 62
    Kolakoski Constant aksyristos 162
    Gijswijt’s Sequence Matter1024 93
    Abundant Numbers aksyristos 64
    Abundant Numbers (Long) aksyristos 65
    Abundant Numbers Googolplexo 68
    24 Game aksyristos 203
    Set aksyristos 135
    N Queens aksyristos 147
    Billiards aksyristos 162
    99 Bottles of Beer aksyristos 225
    Forsyth–Edwards Notation Matter1024 212
    Morse Encoder aksyristos 160
    Morse Decoder aksyristos 195
    Kaprekar Numbers aksyristos 98
    Gijswijt’s Sequence aksyristos 111
    Catalan’s Constant aksyristos 99
    Rijndael S-box aksyristos 156
    Zeckendorf Representation aksyristos 119
    γ aksyristos 113
    Gray Code Encoder GolfingSuccess 135
    Catalan Numbers aksyristos 🥇 44
    Fractions aksyristos 73
    Odious Numbers aksyristos 🥇 40
    Forsyth–Edwards Notation aksyristos 137
    Minesweeper aksyristos 162
    Sudoku aksyristos 387
    Poker aksyristos 286
    Ten-pin Bowling aksyristos 173
    Tic-tac-toe aksyristos 120
    Reversi aksyristos 186
    Rock-paper-scissors-Spock-lizard aksyristos 213
    Polyominoes aksyristos 261
    Kolakoski Constant tomh1012 209
    Topological Sort aksyristos 131
    Vampire Numbers aksyristos 125
    Lucky Tickets targrik 200