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

    kmathis22

    64,903
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    63,924
    🥇6
    •
    🥈2
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    🥉2

    I like to code

    ⛳

    94 / 123 Holes

    🔣

    52 / 62 Langs

    🏆

    65 / 99 Cheevos

    📅

    Card Number Validation in Java in Chars Play Hole

    19th in Java and 614th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    171 171
    175 175
    187 187
    191 191
    194 194
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    198 198
    204 204
    212 212