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

    TimLeffke

    12,858
    12,126
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    19 / 123 Holes

    🔣

    1 / 62 Langs

    🏆

    11 / 99 Cheevos

    📅

    Abundant Numbers
    2,213th
    Collatz
    2,505th
    Emirp Numbers
    1,881st
    Evil Numbers
    1,665th
    Evil Numbers (Long)
    1,343rd
    Fibonacci
    4,219th
    Fizz Buzz
    7,896th
    Foo Fizz Buzz Bar
    2,372nd
    Happy Numbers
    1,814th
    Happy Numbers (Long)
    1,152nd
    Leap Years
    1,975th
    Niven Numbers
    2,704th
    Niven Numbers (Long)
    1,499th
    Odious Numbers
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    Odious Numbers (Long)
    1,121st
    Pascal’s Triangle
    1,986th
    Prime Numbers
    3,329th
    Prime Numbers (Long)
    1,977th
    Recamán
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