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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    Rankings: Holes

    Card Number Validation in Perl in bytes.

    # Golfer Points Bytes Time Submitted
    1st sisyphus-ppcg 🇦🇺 1,000 42
    1st saito-ta 🇯🇵 1,000 42
    3rd primo-ppcg 🇹🇭 977 43
    4th ovs-code 🇩🇪 913 46
    4th nwellnhof 🇩🇪 913 46
    6th GrayJoKing 🇦🇺 894 47
    6th Steffan153 🇫🇮 894 47
    8th sean-niemann 🇺🇸 875 48
    9th Natanaelel 🇸🇪 792 53
    10th pardouin 🇫🇷 737 57
    11th DialFrost 🇸🇬 627 67
    12th JRaspass 🇬🇧 568 74
    13th nephila-nacrea 🇬🇧 545 77