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

    YPuest

    11,423
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    10,694
    🥇0
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    ⛳

    21 / 119 Holes

    🔣

    5 / 60 Langs

    🏆

    16 / 84 Cheevos

    📅

    Happy Numbers in PHP in Chars Play Hole

    31st in PHP and 2,067th overall.

    Last tested .

    Bytes Chars Submitted
    112 112