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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
    Day of Week MeWhenI 🥉 498
    Transpose Sentence primo-ppcg 💎 306
    Hexdump primo-ppcg 💎 423
    Scrambled Sort primo-ppcg 💎 432
    ROT13 primo-ppcg 💎 223
    Arabic to Roman primo-ppcg 💎 302
    ROT13 DialFrost 🥈 260
    Collatz Matter1024 259
    Ascending Primes Matter1024 🥉 549
    Arithmetic Numbers Matter1024 304
    Niven Numbers (Long) Matter1024 243
    Tutorial LaconicLuna 386
    Happy Numbers (Long) Matter1024 272
    Prime Numbers (Long) Matter1024 234
    Rijndael S-box Matter1024 🥉 805
    Farey Sequence Matter1024 283
    Divisors Matter1024 212
    Leap Years Matter1024 158
    γ Haksell 1,099
    Leap Years kasarino 247
    Prime Numbers kasarino 344
    Fizz Buzz kasarino 539
    Fibonacci kasarino 342
    Alphabetic Numbers CaedenHarper 4,168
    Leyland Numbers Matter1024 🥉 269
    Happy Numbers Matter1024 🥇 144
    Fibonacci scpchicken 177
    Happy Numbers roupiq 🥇 144
    Emirp Numbers roupiq 🥇 173
    Pernicious Numbers roupiq 🥇 137
    Prime Numbers roupiq 🥇 108
    Odious Numbers roupiq 🥇 110
    Evil Numbers roupiq 🥇 107
    Fibonacci roupiq 171
    Niven Numbers roupiq 🥇 128
    Abundant Numbers roupiq 200
    Niven Numbers Matter1024 🥇 128
    Pernicious Numbers Matter1024 🥇 137
    Emirp Numbers Matter1024 🥇 173
    Odious Numbers Matter1024 🥇 110
    Evil Numbers Matter1024 🥇 107
    Niven Numbers JFS-AI 🥇 128
    Prime Numbers Matter1024 🥇 108
    Ulam Sequence albanian-laundromat 272
    Ulam Sequence HumanoidCPU 3,124
    Alphabetic Numbers KatieLG 🥇 3,935
    Abundant Numbers (Long) Matter1024 222
    Abundant Numbers Matter1024 200
    Fibonacci Matter1024 148
    Alphabetic Numbers dokutan 🥇 3,935
    Taxicab Numbers Matter1024 💎 309
    Nim albanian-laundromat 441
    Taxicab Numbers scpchicken 🥈 1,716
    Calendar AidanWalter 🦄 2,252
    Niven Numbers Herbert00709 🥇 128
    Happy Numbers Herbert00709 🥇 144
    Emirp Numbers Herbert00709 🥇 173
    Pernicious Numbers Herbert00709 🥇 137
    Prime Numbers Herbert00709 🥇 108
    Odious Numbers Herbert00709 🥇 110
    Evil Numbers Herbert00709 🥇 107
    Fibonacci Herbert00709 171
    Musical Chords albanian-laundromat 🥈 565
    Tower of Hanoi scpchicken 444
    Niven Numbers (Long) Steffan153 203
    Odious Numbers Steffan153 🥇 110
    Niven Numbers Steffan153 🥇 128
    Leap Years Steffan153 166
    Happy Numbers Steffan153 🥇 144
    Pernicious Numbers Steffan153 🥇 137
    Prime Numbers (Long) Steffan153 190
    Fibonacci Steffan153 143
    Evil Numbers Steffan153 🥇 107
    Emirp Numbers Steffan153 🥇 173
    Abundant Numbers Steffan153 200
    Prime Numbers Steffan153 🥇 108
    Rijndael S-box snoozingnewt 🥉 805
    Fibonacci snoozingnewt 171
    Abundant Numbers snoozingnewt 200
    Prime Numbers snoozingnewt 🥇 108
    Odious Numbers snoozingnewt 🥇 110
    Evil Numbers snoozingnewt 🥇 107
    Pernicious Numbers snoozingnewt 🥇 137
    Happy Numbers snoozingnewt 🥇 144
    Emirp Numbers snoozingnewt 🥇 173
    Niven Numbers snoozingnewt 🥇 128
    Taxicab Numbers dokutan 🥉 4,200
    Card Number Validation MeWhenI 324
    Taxicab Numbers CaedenHarper 4,433
    Prime Numbers sisyphus-ppcg 🥇 108
    Niven Numbers sisyphus-ppcg 🥇 128
    Happy Numbers sisyphus-ppcg 🥇 144
    Emirp Numbers sisyphus-ppcg 🥇 173
    Pernicious Numbers sisyphus-ppcg 🥇 137
    Odious Numbers sisyphus-ppcg 🥇 110
    Evil Numbers sisyphus-ppcg 🥇 107
    Fibonacci solisolu 160
    Dragon Curve HumanoidCPU 12,598
    Kolakoski Sequence madeforlosers 2,051
    γ madeforlosers 1,048