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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
    1,688th
    Abundant Numbers (Long)
    1,384th
    Divisors
    2,000th
    Emirp Numbers
    1,979th
    Emirp Numbers (Long)
    1,064th
    Evil Numbers
    2,239th
    Evil Numbers (Long)
    1,605th
    Fibonacci
    1,136th
    Fizz Buzz
    3,895th
    Happy Numbers
    2,318th
    Kolakoski Sequence
    1,382nd
    Leap Years
    3,952nd
    Levenshtein Distance
    1,123rd
    Leyland Numbers
    1,128th
    Look and Say
    1,228th
    Niven Numbers
    2,258th
    Odious Numbers
    1,826th
    Odious Numbers (Long)
    1,407th
    Pangram Grep
    1,316th
    Pascal’s Triangle
    746th
    Pernicious Numbers
    2,068th
    Prime Numbers
    3,858th
    π
    1,234th
    𝑒
    1,367th