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

    Natanaelel 🇸🇪

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    123 / 123 Holes

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    1 Referral

    Leap Years in Haskell in Chars Play Hole

    40th in Haskell and 1,615th overall.

    Last tested .

    Runtime of .

    Bytes Chars Submitted
    58 58
    67 67
    80 80
    86 86