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

    HallMatthew314

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    28 / 123 Holes

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    4 / 62 Langs

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    15 / 98 Cheevos

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    Abundant Numbers
    674931688565
    Arabic to Roman
    718
    Collatz
    768
    Diamonds
    487
    Divisors
    835675 749
    Emirp Numbers
    565 416
    Evil Numbers
    581663727535
    Evil Numbers (Long)
    576684714564
    Fibonacci
    418823515469
    Fizz Buzz
    683750572590
    Foo Fizz Buzz Bar
    763561548
    Fractions
    639
    Happy Numbers
    529
    Happy Numbers (Long)
    585
    Intersection
    719
    ISBN
    712
    Leap Years
    715807 746
    Look and Say
    712
    Niven Numbers
    765724 704
    Odious Numbers
    661784534
    Pangram Grep
    870791691716
    Pascal’s Triangle
    787514
    Pernicious Numbers
    336603466376
    Prime Numbers
    656728643592
    Prime Numbers (Long)
    784820680682
    Reverse Polish Notation
    744
    Rock-paper-scissors-Spock-lizard
    502655 302
    Roman to Arabic
    372