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

    TJK-S

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    19,826
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    43 / 123 Holes

    🔣

    1 / 62 Langs

    🏆

    17 / 99 Cheevos

    📅

    12 Days of Christmas
    729
    99 Bottles of Beer
    608
    Abundant Numbers
    543
    Abundant Numbers (Long)
    642
    Arabic to Roman
    306
    Arithmetic Numbers
    727
    Ascending Primes
    376
    Card Number Validation
    344
    Catalan Numbers
    404
    Catalan’s Constant
    167
    Christmas Trees
    660
    Collatz
    685
    Diamonds
    271
    Divisors
    891
    Emirp Numbers
    469
    Emirp Numbers (Long)
    528
    Emojify
    303
    Evil Numbers
    727
    Evil Numbers (Long)
    719
    Fibonacci
    554
    Fizz Buzz
    951
    Foo Fizz Buzz Bar
    874
    Happy Numbers
    446
    Happy Numbers (Long)
    514
    Leyland Numbers
    652
    Morse Decoder
    104
    Niven Numbers
    657
    Niven Numbers (Long)
    725
    Odious Numbers
    727
    Odious Numbers (Long)
    719
    Ordinal Numbers
    544
    Prime Numbers
    526
    Prime Numbers (Long)
    564
    Rock-paper-scissors-Spock-lizard
    399
    Spelling Numbers
    379
    Time Distance
    386
    Tongue-twisters
    500
    Vampire Numbers
    473
    π
    389
    τ
    374
    φ
    716
    √2
    613
    𝑒
    356