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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 Bytes Time Submitted
    Niven Numbers (Long) Steffan153 🥇 62
    Levenshtein Distance Steffan153 🥇 93
    Ascending Primes retrohun 631
    Leap Years Steffan153 🥉 45
    Gray Code Encoder albanian-laundromat 64
    Mahjong aksyristos 2,466
    Happy Numbers Steffan153 🥇 60
    Abundant Numbers Steffan153 58
    Scrambled Sort tomh1012 🥈 200
    Roman to Arabic madex 160
    Roman to Arabic gigaprofisi 274
    Mahjong madex 958
    Mahjong KatieLG 🥈 637
    DFA Simulator edsrzf 🥉 212
    Gray Code Decoder albanian-laundromat 76
    Continued Fractions albanian-laundromat 🦄 177
    Topological Sort albanian-laundromat 🦄 179
    Alphabetic Numbers HumanoidCPU 3,903
    Sudoku (Fill-in) MeWhenI 💎 218
    Tongue-twisters prestosilver 531
    Roman to Arabic plcc0 123
    Billiards edsrzf 🥈 176
    Repeating Decimals albanian-laundromat 💎 255
    Niven Numbers dokutan 🥇 46
    Minesweeper albanian-laundromat 💎 185
    Scrambled Sort JOrE20 1,621
    Odious Numbers (Long) dokutan 52
    Evil Numbers (Long) dokutan 53
    ln 2 JOrE20 1,011
    Pangram Grep DialFrost 🥈 78
    Prime Numbers DialFrost 🥇 48
    Roman to Arabic tomh1012 391
    Christmas Trees dokutan 98
    Leap Years JayXon 🥇 44
    Pernicious Numbers Steffan153 🥇 41
    Tutorial Linklancien 99
    Abundant Numbers EchoedWords 135
    brainfuck EchoedWords 320
    Roman to Arabic janAkali 290
    Morse Decoder dokutan 🥉 212
    Rock-paper-scissors-Spock-lizard dokutan 489
    Morse Encoder dokutan 🥉 465
    CSS Colors dokutan 2,449
    Multitap Input dokutan 🥈 245
    Tutorial FortuiteMan 162
    Quine plcc0 🥈 37
    π JOrE20 1,011
    Multitap Input edsrzf 💎 111
    Christmas Trees Carlos-EAC 553
    99 Bottles of Beer Carlos-EAC 11,893
    Christmas Trees nstearns96 164
    Kolakoski Constant JOrE20 1,009
    Christmas Trees helbling 143
    Christmas Trees Andrey2001 553
    Christmas Trees CornerMercury 89
    Tongue-twisters JOrE20 430
    Roman to Arabic JOrE20 224
    Card Number Validation JOrE20 191
    Morse Decoder JOrE20 632
    Minesweeper JOrE20 🥈 241
    Christmas Trees Openstreetmapler 99
    Christmas Trees gigaprofisi 553
    Christmas Trees jkelly467 100
    Christmas Trees albanian-laundromat 89
    Christmas Trees kurkale6ka 555
    Christmas Trees voytxt 553
    Christmas Trees bitsandbeyond 145
    Christmas Trees CatsAreFluffy 1,149
    Christmas Trees blaztoma 89
    Christmas Trees Languag3 90
    Christmas Trees snoozingnewt 104
    Christmas Trees edsrzf 89
    Christmas Trees AlephSquirrel 110
    Calendar edsrzf 🦄 237
    π Andrey2001 1,011
    Quine DialFrost 🥈 37
    Tutorial Mefred 162
    Game of Life edsrzf 🥈 111
    Mahjong scpchicken 2,882
    Trinomial Triangle KatieLG-Transpiler 2,094