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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
    710
    Christmas Trees
    512
    Divisors
    807
    Evil Numbers
    603
    Fibonacci
    914
    Fizz Buzz
    761
    Happy Numbers
    632
    Happy Numbers (Long)
    613
    Kolakoski Constant
    189
    Leap Years
    818
    Pernicious Numbers
    579
    Quine
    490
    Tongue-twisters
    526
    λ
    471
    π
    178
    τ
    175
    φ
    178
    √2
    178
    𝑒
    144