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

    plcc0

    89,669
    91,537
    🥇42
    🥈2
    🥉5

    108 / 123 Holes

    🔣

    45 / 62 Langs

    🏆

    58 / 98 Cheevos

    📅

    12 Days of Christmas
    924 891
    99 Bottles of Beer
    873 890
    Abundant Numbers
    761
    Abundant Numbers (Long)
    889
    Arabic to Roman
    965 745
    Arithmetic Numbers
    911
    Arrows
    775
    Ascending Primes
    821 455
    ASCII Table
    702 734
    Billiards
    652
    brainfuck
    879 663
    Card Number Validation
    676 675
    Catalan Numbers
    931
    Catalan’s Constant
    161 782
    Christmas Trees
    912 825
    Collatz
    896
    CSS Colors
    1,000
    Cubes
    685
    Day of Week
    903 888
    DFA Simulator
    874
    Diamonds
    472 868 678
    Divisors
    906 984
    Emirp Numbers
    887
    Emirp Numbers (Long)
    688 853
    Emojify
    690
    Evil Numbers
    767 982 669
    Evil Numbers (Long)
    952
    Factorial Factorisation
    104 645 856
    Farey Sequence
    805
    Fibonacci
    606213824706915891 933928947536848869765919899 729929929865319840572899929908961818893747872935886831938958796511907927711802851
    Fizz Buzz
    1,000 977
    Foo Fizz Buzz Bar
    987
    Forsyth–Edwards Notation
    762
    Fractions
    787
    Game of Life
    740
    Gijswijt’s Sequence
    620
    Happy Numbers
    925 893
    Happy Numbers (Long)
    864
    Hexdump
    780
    Intersection
    803
    Inventory Sequence
    948
    ISBN
    332 813 795
    Jacobi Symbol
    690
    Kolakoski Sequence
    823
    Leap Years
    808 902
    Levenshtein Distance
    604 897
    Leyland Numbers
    959
    ln 2
    971
    Look and Say
    727
    Lucky Numbers
    608806 699
    Mandelbrot
    793 705
    Maze
    765
    Medal Tally
    726
    Minesweeper
    693
    Morse Decoder
    637
    Morse Encoder
    840
    N Queens
    667 695
    Niven Numbers
    1,000 941
    Niven Numbers (Long)
    906
    Number Spiral
    632
    Odious Numbers
    980
    Odious Numbers (Long)
    973
    Ordinal Numbers
    849
    PalindromemordnilaP
    841
    Pangram Grep
    911
    Partition Numbers
    507 645 736
    Pascal’s Triangle
    958
    Pernicious Numbers
    954
    Pernicious Numbers (Long)
    973
    Prime Numbers
    525 864 917 1,000 981 961
    Prime Numbers (Long)
    1,000 714 951
    Quine
    959 503847 779 914526 832 944
    Recamán
    765
    Repeating Decimals
    545
    Reverse Polish Notation
    1,000 885
    Rijndael S-box
    156 271 269
    Rock-paper-scissors-Spock-lizard
    771
    Roman to Arabic
    812
    ROT13
    845 930
    Rule 110
    580
    Scrambled Sort
    958 929
    Set
    888
    Seven Segment
    834
    SI Units
    618
    Sierpiński Triangle
    650
    Smith Numbers
    597 744
    Spelling Numbers
    980 743
    Star Wars GPT
    863
    Sudoku (Fill-in)
    539
    Ten-pin Bowling
    574
    Tic-tac-toe
    764
    Time Distance
    822
    Tongue-twisters
    933 866 815 837
    Topological Sort
    665
    Tower of Hanoi
    678
    Transpose Sentence
    1,000 863
    Trinomial Triangle
    923
    Vampire Numbers
    780
    Van Eck Sequence
    889 846
    Zeckendorf Representation
    869
    Zodiac Signs
    854
    γ
    446 513 539
    λ
    716
    π
    870 949
    τ
    943
    φ
    739
    √2
    75 982
    𝑒
    979