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

    acotis (he/they)

    100,033
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    98,020
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    I use Rust for math, graphics, command-line utilities, one-off test programs, and brushing my teeth.

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    118 / 123 Holes

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    50 / 62 Langs

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    70 / 99 Cheevos

    📅

    12 Days of Christmas
    974
    24 Game
    871
    99 Bottles of Beer
    904
    Abundant Numbers
    877
    Abundant Numbers (Long)
    925
    Arabic to Roman
    821
    Arithmetic Numbers
    861
    Arrows
    888
    Ascending Primes
    871
    ASCII Table
    942
    Billiards
    837
    brainfuck
    855
    Card Number Validation
    880
    Catalan Numbers
    864
    Catalan’s Constant
    745
    Christmas Trees
    941
    Collatz
    945
    CSS Colors
    818
    Cubes
    771
    Day of Week
    839
    DFA Simulator
    883
    Diamonds
    59 47910
    Divisors
    947
    Emirp Numbers
    929
    Emirp Numbers (Long)
    906
    Emojify
    915
    Evil Numbers
    942669
    Evil Numbers (Long)
    874
    Factorial Factorisation
    104 821
    Farey Sequence
    810
    Fibonacci
    834 958
    Fizz Buzz
    815 972
    Foo Fizz Buzz Bar
    942
    Forsyth–Edwards Notation
    863
    Fractions
    884
    Game of Life
    835
    Gijswijt’s Sequence
    872
    Happy Numbers
    530 934
    Happy Numbers (Long)
    915
    Hexdump
    901
    Intersection
    861
    Inventory Sequence
    886
    ISBN
    828
    Jacobi Symbol
    719
    Kaprekar Numbers
    837
    Kolakoski Constant
    871
    Kolakoski Sequence
    839
    Leap Years
    955
    Levenshtein Distance
    873
    Leyland Numbers
    866
    ln 2
    747
    Look and Say
    838
    Lucky Numbers
    19 866
    Lucky Tickets
    813
    Mahjong
    859
    Mandelbrot
    898
    Maze
    829
    Medal Tally
    882
    Morse Decoder
    561
    Morse Encoder
    893
    Musical Chords
    722
    N Queens
    797
    Niven Numbers
    947
    Niven Numbers (Long)
    928
    Number Spiral
    787
    Odious Numbers
    938
    Odious Numbers (Long)
    855
    Ordinal Numbers
    919
    PalindromemordnilaP
    873
    Pangram Grep
    919
    Partition Numbers
    646
    Pascal’s Triangle
    94 922
    Pernicious Numbers
    935
    Pernicious Numbers (Long)
    926
    Poker
    695
    Polyominoes
    597
    Prime Numbers
    34832348721144657450545442452286234457137550944048636620920011282857321629636450311402340369349147126376201697175355404322503381322266598 942 410
    Prime Numbers (Long)
    929
    Proximity Grid
    752
    QR Decoder
    762
    Quine
    939
    Recamán
    927
    Repeating Decimals
    822
    Reverse Polish Notation
    827
    Reversi
    829
    Rijndael S-box
    122 690
    Rock-paper-scissors-Spock-lizard
    869
    Roman to Arabic
    903
    ROT13
    892
    Rule 110
    928
    Scrambled Sort
    826
    Set
    759
    Seven Segment
    850
    SI Units
    909
    Sierpiński Triangle
    873
    Smith Numbers
    865
    Spelling Numbers
    876
    Star Wars GPT
    827
    Star Wars Opening Crawl
    727
    Sudoku
    793
    Sudoku (Fill-in)
    687
    Ten-pin Bowling
    561
    Tic-tac-toe
    808
    Time Distance
    888
    Tongue-twisters
    958
    Topological Sort
    827
    Transpose Sentence
    881
    United States
    710
    Vampire Numbers
    803
    Van Eck Sequence
    909
    Zeckendorf Representation
    793
    Zodiac Signs
    788
    λ
    191 157209 743
    π
    753
    τ
    757
    φ
    777
    √2
    742
    𝑒
    71 763