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

    kkoenig

    56,118
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    56,479
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    87 / 123 Holes

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    38 / 98 Cheevos

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    12 Days of Christmas
    440 440 582
    24 Game
    26
    99 Bottles of Beer
    512 556 753
    Abundant Numbers
    789 176
    Abundant Numbers (Long)
    885
    Arabic to Roman
    561 631 696
    Arithmetic Numbers
    898 151
    Arrows
    195
    Ascending Primes
    479
    ASCII Table
    761 695 880
    brainfuck
    508 107
    Catalan Numbers
    903
    Catalan’s Constant
    Christmas Trees
    706 716 818
    Collatz
    869 881 856
    CSS Colors
    679
    Cubes
    Day of Week
    795 860903773 904 92886 727 612
    DFA Simulator
    672
    Diamonds
    202
    Divisors
    796 926
    Emirp Numbers
    352 334 882
    Emirp Numbers (Long)
    690
    Emojify
    530
    Evil Numbers
    886 755
    Evil Numbers (Long)
    904 952
    Factorial Factorisation
    139
    Farey Sequence
    551 228
    Fibonacci
    89461691521595394696142455461388023016813495371544215229952473530477162714747197935142439218372 634229591189 193
    Fizz Buzz
    346421 980851950 963784943 812 923 753
    Foo Fizz Buzz Bar
    669 932
    Forsyth–Edwards Notation
    571
    Fractions
    897
    Game of Life
    152
    Gijswijt’s Sequence
    495
    Happy Numbers
    832
    Happy Numbers (Long)
    607
    Hexdump
    651
    Hilbert Curve
    169
    Intersection
    734 742 845
    Inventory Sequence
    225
    ISBN
    686
    Jacobi Symbol
    921
    Kaprekar Numbers
    809
    Kolakoski Constant
    Kolakoski Sequence
    788
    Leap Years
    857769423 845
    Levenshtein Distance
    179
    Leyland Numbers
    758
    ln 2
    Look and Say
    434
    Lucky Numbers
    557
    Lucky Tickets
    105
    Morse Decoder
    146
    Morse Encoder
    182
    Niven Numbers
    627 928 592
    Niven Numbers (Long)
    907 668
    Number Spiral
    352
    Odious Numbers
    904 834
    Odious Numbers (Long)
    902
    Ordinal Numbers
    734
    Pangram Grep
    363493414 736
    Partition Numbers
    234
    Pascal’s Triangle
    769 887 610
    Pernicious Numbers
    914 923 55
    Pernicious Numbers (Long)
    670
    Prime Numbers
    427 830612 850776 593 622 892
    Prime Numbers (Long)
    914
    Quine
    426379 490868446 824 931 561 942 944 179
    Recamán
    817
    Reverse Polish Notation
    805
    Rijndael S-box
    176
    Roman to Arabic
    544
    ROT13
    740
    Rule 110
    723
    Scrambled Sort
    556
    Seven Segment
    806
    Sierpiński Triangle
    211
    Smith Numbers
    354
    Spelling Numbers
    878
    Tic-tac-toe
    735
    Tongue-twisters
    598
    United States
    595 99 51
    Vampire Numbers
    702
    Van Eck Sequence
    684
    γ
    λ
    386
    π
    84 117 100 139 49 338 105125
    τ
    136
    φ
    917
    √2
    99 925
    𝑒
    881 146