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

    PrathamMehta08

    5,566
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    8 / 133 Holes

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    1 / 65 Langs

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    6 / 116 Cheevos

    📅

    Catalan Numbers
    666
    Evil Numbers
    568
    Evil Numbers (Long)
    561
    Fibonacci
    787
    Fizz Buzz
    897
    Foo Fizz Buzz Bar
    857
    Leap Years
    587
    Recamán
    643