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

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

    yzhs 🇩🇪

    73,347
    73,225
    🥇15
    🥈0
    🥉4

    99 / 123 Holes

    🔣

    43 / 62 Langs

    🏆

    51 / 99 Cheevos

    📅

    Prime Numbers in Ruby in Chars Play Hole

    100th in Ruby and 1,999th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    36 36
    39 39