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    The Chess Move Validation hole will go live in approximately . Why not try and solve it ahead of time?

    artieleach

    15,796
    14,707
    🥇0
    🥈0
    🥉0

    24 / 133 Holes

    🔣

    1 / 65 Langs

    🏆

    15 / 116 Cheevos

    📅

    Abundant Numbers
    298th
    Abundant Numbers (Long)
    205th
    Divisors
    518th
    Emirp Numbers
    508th
    Emirp Numbers (Long)
    255th
    Evil Numbers
    769th
    Evil Numbers (Long)
    437th
    Fibonacci
    206th
    Fizz Buzz
    912th
    Happy Numbers
    486th
    Kolakoski Sequence
    324th
    Leap Years
    1,003rd
    Levenshtein Distance
    213th
    Leyland Numbers
    326th
    Look and Say
    272nd
    Niven Numbers
    430th
    Odious Numbers
    538th
    Odious Numbers (Long)
    348th
    Pangram Grep
    286th
    Pascal’s Triangle
    138th
    Pernicious Numbers
    404th
    Prime Numbers
    907th
    π
    237th
    𝑒
    354th