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

    jipsong 🇩🇪

    34,460
    31,713
    🥇43
    🥈3
    🥉10

    41 / 123 Holes

    🔣

    23 / 62 Langs

    🏆

    23 / 99 Cheevos

    📅

    Card Number Validation in Python in Chars Play Hole

    93rd in Python and 589th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    115 115
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    121 121
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    139 139
    145 145
    166 166