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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
    172nd
    Abundant Numbers
    1,313th
    Abundant Numbers (Long)
    500th
    Arithmetic Numbers
    841st99th
    ASCII Table
    1,936th
    Catalan Numbers
    367th275th
    Collatz
    67th634th
    Divisors
    28th
    Emirp Numbers
    1,073rd
    Emirp Numbers (Long)
    577th
    Evil Numbers
    228th
    Evil Numbers (Long)
    118th
    Farey Sequence
    725th
    Fibonacci
    1,269th
    Fizz Buzz
    780th
    Foo Fizz Buzz Bar
    9th
    Fractions
    717th
    Happy Numbers
    1,283rd
    Happy Numbers (Long)
    684th
    Inventory Sequence
    350th
    Kaprekar Numbers
    608th
    Kolakoski Sequence
    518th
    Leap Years
    1,052nd
    Leyland Numbers
    25th
    Look and Say
    454th
    N Queens
    343rd
    Niven Numbers
    659th
    Niven Numbers (Long)
    645th
    Odious Numbers
    1,000th
    Odious Numbers (Long)
    753rd
    PalindromemordnilaP
    16th
    Pangram Grep
    295th
    Partition Numbers
    614th
    Pascal’s Triangle
    350th
    Pernicious Numbers
    1,315th
    Pernicious Numbers (Long)
    999th
    Prime Numbers
    1,257th430th
    Prime Numbers (Long)
    1,575th
    Quine
    760th
    Recamán
    490th
    Reverse Polish Notation
    281st
    ROT13
    797th
    Scrambled Sort
    94th
    Set
    62nd
    Smith Numbers
    296th
    Spelling Numbers
    602nd
    Tic-tac-toe
    325th
    Topological Sort
    174th
    Transpose Sentence
    507th
    Trinomial Triangle
    260th
    United States
    310th
    Vampire Numbers
    134th
    Van Eck Sequence
    530th
    Zeckendorf Representation
    512th
    π
    2,768th1,914th3,515th3,233rd3,915th