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

    Spruill-1

    9,478
    8,911
    🥇0
    🥈0
    🥉0

    19 / 123 Holes

    🔣

    1 / 62 Langs

    🏆

    14 / 98 Cheevos

    📅

    Abundant Numbers
    662
    Christmas Trees
    510
    Divisors
    807
    Evil Numbers
    603
    Fibonacci
    894
    Fizz Buzz
    759
    Happy Numbers
    466
    Happy Numbers (Long)
    603
    Kolakoski Constant
    188
    Leap Years
    817
    Pernicious Numbers
    567
    Quine
    477
    Tongue-twisters
    366
    λ
    347
    π
    178
    τ
    175
    φ
    173
    √2
    177
    𝑒
    142