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

    r-brinke 🇳🇱

    6,770
    6,744
    🥇4
    🥈0
    🥉0

    8 / 123 Holes

    🔣

    1 / 62 Langs

    🏆

    6 / 99 Cheevos

    📅

    Collatz
    1,357th
    Cubes
    364th
    Fizz Buzz
    3,718th
    Happy Numbers (Long)
    211th
    Inventory Sequence
    434th
    Leap Years
    1,466th
    Prime Numbers
    1,082nd
    Prime Numbers (Long)
    450th