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    The Nim hole will go live in approximately . Why not try and solve it ahead of time?

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Nim AlephSquirrel 151
    Gray Code Decoder kg583 🥇 85
    Rule 110 edsrzf 🥉 118
    Rock-paper-scissors-Spock-lizard kg583 💎 227
    γ kg583 🥈 103
    γ retrohun 1,016
    Spelling Numbers retrohun 56
    Intersection edsrzf 💎 142
    12 Days of Christmas zzh1996 324
    Spelling Numbers zzh1996 🥇 48
    Reverse Polish Notation kg583 136
    Ten-pin Bowling kg583 💎 209
    Tic-tac-toe varhammer 163
    Collatz kg583 💎 91
    Billiards edsrzf 🥉 179
    Kaprekar Numbers edsrzf 💎 134
    Catalan’s Constant kg583 🥉 106
    Catalan’s Constant edsrzf 🥇 103
    Fractions Dominoscompute 77
    Gray Code Decoder Dominoscompute 112
    γ edsrzf 💎 102
    Ulam Sequence varhammer 417
    Sphenic Numbers varhammer 362
    Tic-tac-toe edsrzf 🥇 132
    DFA Simulator edsrzf 🥈 213
    Alphabetic Numbers varhammer 103
    DFA Simulator kg583 💎 207
    Emirp Numbers (Long) kg583 🥈 122
    Happy Numbers (Long) kg583 💎 108
    Arrows kg583 167
    CSS Colors kg583 🥉 707
    Arrows edsrzf 💎 134
    Roman to Arabic primo-ppcg 🥇 88
    Alphabetic Numbers primo-ppcg 🥇 86
    Mandelbrot kg583 🥈 133
    Number Spiral kg583 🥉 121
    Mahjong edsrzf 🥈 341
    Trinomial Triangle Steffan153 🥇 79
    Fibonacci Steffan153 🥇 48
    Number Spiral edsrzf 🥉 121
    Arrows Steffan153 🥈 146
    Transpose Sentence kg583 🥇 114
    Tutorial LaconicLuna 176
    Divisors edsrzf 🥇 67
    Zodiac Signs edsrzf 🥈 212
    Rock-paper-scissors-Spock-lizard edsrzf 268
    99 Bottles of Beer edsrzf 219
    Arithmetic Numbers edsrzf 💎 119
    Abundant Numbers (Long) edsrzf 🥇 75
    Forsyth–Edwards Notation kg583 💎 150
    Maze kg583 🥈 144
    Arithmetic Numbers kg583 🥈 129
    Recamán edsrzf 94
    Rijndael S-box edsrzf 🥈 207
    12 Days of Christmas virajpandey 323
    Farey Sequence edsrzf 🥇 79
    Lucky Tickets GolfingSuccess 147
    CSS Colors edsrzf 💎 661
    Continued Fractions kg583 💎 128
    Connect Four edsrzf 🦄 258
    λ Haksell 1,011
    12 Days of Christmas codereport 323
    ln 2 retrohun 1,016
    γ Haksell 1,011
    brainfuck kg583 🥈 194
    brainfuck Dominoscompute 452
    Multitap Input AlephSquirrel 🥉 190
    Continued Fractions AlephSquirrel 142
    PalindromemordnilaP Dominoscompute 135
    Calendar edsrzf 💎 173
    Day of Week edsrzf 🥇 76
    Day of Week Steffan153 🥇 76
    Leap Years denkyuu1 97
    Tutorial zgialor-lab 115
    Fibonacci Dominoscompute 57
    Arabic to Roman prestosilver 50
    Spelling Numbers prestosilver 49
    Arabic to Roman oaiqjuy 🥇 49
    Snake kg583 194
    Spelling Numbers oaiqjuy 🥇 48
    Sudoku (Fill-in) edsrzf 💎 286
    Alphabetic Numbers Dominoscompute 111
    Tower of Hanoi aksyristos 94
    Alphabetic Numbers aksyristos 95
    Catalan Numbers Dominoscompute 76
    Spelling Numbers antimon2 50
    Alphabetic Numbers scpchicken 92
    Alphabetic Numbers zacjl 🥇 86
    Inventory Sequence edsrzf 💎 56
    Alphabetic Numbers edsrzf 🥇 86
    Tongue-twisters edsrzf 🥈 321
    Alphabetic Numbers SirBogman 93
    Alphabetic Numbers blaztoma 89
    Spelling Numbers Emutis 58
    Ellipse Perimeters Shanethegamer 130
    Pascal’s Triangle Steffan153 🥈 63
    Happy Numbers Steffan153 🥇 83
    Emirp Numbers Steffan153 🥇 94
    Ulam Sequence HumanoidCPU 1,101
    Spelling Numbers rkg-huwdu 🥇 48