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

    lucipas

    3,523
    3,514
    🥇0
    🥈0
    🥉0

    6 / 123 Holes

    🔣

    2 / 62 Langs

    🏆

    9 / 99 Cheevos

    📅

    Collatz
    2,363rd
    Fibonacci
    7,637th5,989th
    Fizz Buzz
    8,810th
    Leap Years
    3,304th
    Niven Numbers
    3,449th
    Niven Numbers (Long)
    1,890th