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

    georgehulme

    23,636
    21,529
    🥇5
    🥈0
    🥉0

    31 / 133 Holes

    🔣

    3 / 65 Langs

    🏆

    16 / 116 Cheevos

    📅

    12 Days of Christmas
    903rd
    Abundant Numbers
    1,792nd
    Arrows
    710th
    Christmas Trees
    1,072nd
    Collatz
    1,186th
    Diamonds
    1,038th
    Divisors
    34th
    Emirp Numbers
    1,690th
    Evil Numbers
    1,917th
    Evil Numbers (Long)
    1,475th
    Fibonacci
    6,977th1,195th4,395th
    Fizz Buzz
    2,714th6,111th
    Foo Fizz Buzz Bar
    1,605th
    Fractions
    1,162nd
    Intersection
    427th
    ISBN
    857th
    Leap Years
    2,805th
    Look and Say
    1,402nd
    Niven Numbers
    2,440th
    Niven Numbers (Long)
    1,274th
    Number Spiral
    765th
    Odious Numbers
    1,589th
    Odious Numbers (Long)
    1,273rd
    Ordinal Numbers
    671st
    Prime Numbers
    3,569th
    Quine
    663rd
    π
    516th
    τ
    499th
    φ
    556th
    √2
    11th
    𝑒
    7th