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

    Maznek

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    64 / 123 Holes

    🔣

    2 / 62 Langs

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    23 / 99 Cheevos

    📅

    Card Number Validation in JavaScript in Bytes Play Hole

    40th in JavaScript and 372nd overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    86 86
    87 87
    88 88
    91 91
    93 93
    95 95