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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
    Gray Code Decoder edsrzf 71
    ROT13 Steffan153 🥈 101
    ISBN edsrzf 🥇 94
    Gijswijt’s Sequence error256 107
    Gijswijt’s Sequence Steffan153 💎 80
    Seven Segment emgordon154 180
    Seven Segment Steffan153 💎 105
    Seven Segment kg583 🥉 107
    Tower of Hanoi Steffan153 💎 72
    λ prestosilver 1,011
    Van Eck Sequence error256 💎 56
    Tongue-twisters prestosilver 531
    N Queens MostParsingVex 255
    Kolakoski Sequence edsrzf 🥈 82
    Collatz error256 80
    Collatz Steffan153 💎 76
    Fractions AstroOrbis 159
    Continued Fractions error256 122
    Billiards kg583 🥈 122
    Transpose Sentence AstroOrbis 152
    Tower of Hanoi AstroOrbis 122
    Fibonacci madeforlosers 78
    Tower of Hanoi AidanWalter 162
    Diamonds AstroOrbis 176
    Look and Say AstroOrbis 109
    Look and Say Steffan153 🥇 77
    ASCII Table error256 116
    λ madex 1,013
    Tower of Hanoi madex 95
    Fractions madex 147
    Divisors error256 💎 60
    Van Eck Sequence Steffan153 🥈 59
    Happy Numbers (Long) error256 93
    Gray Code Decoder error256 70
    Inventory Sequence Steffan153 🥈 70
    λ zacjl 208
    Pangram Grep Steffan153 82
    Happy Numbers (Long) Steffan153 🥇 84
    Emojify Steffan153 💎 108
    ROT13 kg583 106
    Niven Numbers (Long) Steffan153 🥇 69
    Zodiac Signs kg583 💎 124
    Niven Numbers (Long) error256 🥇 69
    Topological Sort kg583 🥈 101
    Maze kg583 🥈 117
    Foo Fizz Buzz Bar kg583 🥇 90
    Fibonacci edsrzf 40
    Lucky Tickets edsrzf 💎 111
    Vampire Numbers zacjl 134
    Fibonacci GolfingSuccess 🥇 39
    Niven Numbers (Long) zacjl 75
    Kolakoski Sequence zacjl 💎 70
    Game of Life zacjl 128
    24 Game emgordon154 🥉 253
    Pernicious Numbers emgordon154 54
    Mandelbrot error256 🥉 138
    Farey Sequence zacjl 🥇 76
    ASCII Table zacjl 122
    Time Distance kg583 💎 165
    QR Decoder kg583 💎 157
    Pernicious Numbers kg583 🥉 50
    Number Spiral kg583 🥈 94
    Niven Numbers (Long) kg583 🥉 74
    Lucky Tickets Steffan153 🥈 119
    Mahjong kg583 💎 198
    Lucky Tickets kg583 🥈 119
    Leap Years kg583 🥇 53
    Hexdump kg583 🥈 123
    Farey Sequence kg583 🥇 76
    Cubes kg583 💎 164
    Collatz kg583 🥈 77
    Christmas Trees kg583 🥇 81
    ASCII Table kg583 🥇 97
    99 Bottles of Beer kg583 💎 153
    Van Eck Sequence kg583 🥈 59
    Catalan Numbers kg583 58
    Fibonacci kg583 🥇 39
    ASCII Table prestosilver 282
    π AstroOrbis 335
    ISBN AstroOrbis 181