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

    oriphi

    9,411
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    8,480
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    ⛳

    16 / 133 Holes

    🔣

    3 / 65 Langs

    🏆

    12 / 116 Cheevos

    📅

    Christmas Trees
    581
    Divisors
    700742
    Emirp Numbers
    399
    Evil Numbers
    379
    Fibonacci
    723
    Fizz Buzz
    505
    Happy Numbers
    442
    Leap Years
    716
    Niven Numbers
    596
    Odious Numbers
    583
    Pangram Grep
    635
    Pascal’s Triangle
    298
    Quine
    945
    Rock-paper-scissors-Spock-lizard
    361
    Seven Segment
    405
    Spelling Numbers
    170