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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?

    051 🇸🇬

    43,639
    38,246
    🥇2
    🥈0
    🥉0

    55 / 126 Holes

    🔣

    5 / 64 Langs

    🏆

    29 / 109 Cheevos

    📅

    1 Referral

    12 Days of Christmas
    1,515th
    Abundant Numbers
    1,238th
    Abundant Numbers (Long)
    1,089th
    Arithmetic Numbers
    645th684th
    ASCII Table
    1,997th
    Catalan Numbers
    321st240th
    Collatz
    41st1,250th
    Divisors
    479th
    Emirp Numbers
    1,182nd
    Emirp Numbers (Long)
    738th
    Evil Numbers
    235th
    Evil Numbers (Long)
    121st
    Farey Sequence
    814th
    Fibonacci
    1,212th
    Fizz Buzz
    2,307th
    Foo Fizz Buzz Bar
    1,093rd
    Fractions
    1,051st
    Happy Numbers
    1,385th
    Happy Numbers (Long)
    931st
    Inventory Sequence
    492nd
    Kaprekar Numbers
    655th
    Kolakoski Sequence
    552nd
    Leap Years
    989th
    Leyland Numbers
    406th
    Look and Say
    743rd
    N Queens
    408th
    Niven Numbers
    475th
    Niven Numbers (Long)
    566th
    Odious Numbers
    894th
    Odious Numbers (Long)
    747th
    PalindromemordnilaP
    321st
    Pangram Grep
    840th
    Partition Numbers
    618th
    Pascal’s Triangle
    692nd
    Pernicious Numbers
    1,281st
    Pernicious Numbers (Long)
    1,014th
    Prime Numbers
    1,004th432nd
    Prime Numbers (Long)
    1,587th
    Quine
    761st
    Recamán
    684th
    Reverse Polish Notation
    744th
    ROT13
    856th
    Scrambled Sort
    353rd
    Set
    285th
    Smith Numbers
    579th
    Spelling Numbers
    715th
    Tic-tac-toe
    429th
    Topological Sort
    231st
    Transpose Sentence
    676th
    Trinomial Triangle
    349th
    United States
    462nd
    Vampire Numbers
    384th
    Van Eck Sequence
    601st
    Zeckendorf Representation
    594th
    π
    2,801st1,971st3,334th2,467th3,817th