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

    error256

    99,713
    •
    100,668
    🦄4
    •
    💎171
    •
    🥇421
    •
    🥈96
    •
    🥉104

    ⛳

    117 / 131 Holes

    🔣

    52 / 65 Langs

    🏆

    77 / 114 Cheevos

    📅

    Card Number Validation in Java in Chars Play Hole

    7th in Java and 290th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    116 116
    144 144
    147 147
    149 149
    150 150
    154 154