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

    inventshah

    105,783
    •
    101,692
    💎29
    •
    🥇233
    •
    🥈90
    •
    🥉96

    Why waste time write lot byte when few byte do trick?

    ⛳

    119 / 123 Holes

    🔣

    55 / 62 Langs

    🏆

    66 / 99 Cheevos

    📅

    1 Hole Authored

    1 Referral

    Card Number Validation in Kotlin in Chars Play Hole

    1st in Kotlin and 53rd overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    74 74
    75 75
    79 79
    80 80
    82 82
    87 87
    89 89