Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

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

    m-tkach 🇺🇦

    105,158
    •
    104,194
    💎216
    •
    🥇562
    •
    🥈184
    •
    🥉103

    💰

    Sponsor

    ⛳

    115 / 121 Holes

    🔣

    44 / 61 Langs

    🏆

    56 / 90 Cheevos

    📅

    1 Hole Authored

    1 Referral

    Card Number Validation in Ruby in Bytes Play Hole

    10th in Ruby and 201st overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    58 58
    59 59
    61 61
    62 62
    64 64
    65 65
    70 70
    73 73
    75 75
    81 81
    86 86