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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?

    2011-Chan-Ethan

    36,482
    38,519
    🥇0
    🥈0
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    49 / 126 Holes

    🔣

    2 / 64 Langs

    🏆

    24 / 109 Cheevos

    📅

    12 Days of Christmas
    144th
    99 Bottles of Beer
    355th
    Abundant Numbers
    3,512th596th
    Abundant Numbers (Long)
    170th
    Arabic to Roman
    1,639th
    Arithmetic Numbers
    912th
    brainfuck
    249th
    Catalan Numbers
    850th
    Christmas Trees
    605th
    Collatz
    407th
    Diamonds
    845th
    Divisors
    4,402nd262nd
    Emirp Numbers
    2,486th844th
    Emirp Numbers (Long)
    343rd
    Evil Numbers
    3,587th1,069th
    Evil Numbers (Long)
    895th
    Fibonacci
    1,230th
    Fizz Buzz
    4,416th3,816th
    Foo Fizz Buzz Bar
    1,048th
    Fractions
    Gijswijt’s Sequence
    674th
    Happy Numbers
    995th
    Happy Numbers (Long)
    456th
    Inventory Sequence
    400th
    ISBN
    1,229th
    Kolakoski Sequence
    248th
    Leap Years
    1,738th
    Leyland Numbers
    215th
    Look and Say
    651st
    Lucky Numbers
    439th
    Niven Numbers
    869th
    Niven Numbers (Long)
    374th
    Odious Numbers
    497th
    Odious Numbers (Long)
    748th
    Ordinal Numbers
    907th
    Pangram Grep
    86th
    Partition Numbers
    643rd
    Pascal’s Triangle
    183rd
    Pernicious Numbers
    1,320th
    Pernicious Numbers (Long)
    254th
    Prime Numbers
    433rd
    Prime Numbers (Long)
    222nd
    Quine
    4,258th
    Recamán
    246th
    Reverse Polish Notation
    246th
    Sierpiński Triangle
    672nd
    Smith Numbers
    248th
    Tongue-twisters
    258th
    Vampire Numbers
    239th
    Van Eck Sequence
    498th