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

    AlephSquirrel

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    72 / 99 Cheevos

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    1 Hole Authored

    12 Days of Christmas
    1,517th 1,192nd16th 174th 419th
    24 Game
    301st 225th
    99 Bottles of Beer
    333rd239th 697th 358th
    Abundant Numbers
    1,219th 889th231st 338th 60th 1,196th 1,336th 497th 602nd
    Abundant Numbers (Long)
    1,406th 231st378th 612th 55th 242nd 1,540th 955th 176th
    Arabic to Roman
    310th17th 340th 654th 156th 99th
    Arithmetic Numbers
    334th586th 397th 157th
    Arrows
    177th143rd 431st 83rd
    Ascending Primes
    392nd140th 198th 357th
    ASCII Table
    392nd441st 983rd 487th 332nd
    Billiards
    233rd146th 149th
    brainfuck
    283rd474th 289th 157th
    Card Number Validation
    117th241st 526th 565th 4th
    Catalan Numbers
    1,074th 555th394th 637th 146th 277th
    Catalan’s Constant
    383rd220th 307th 402nd 333rd
    Christmas Trees
    761st836th 259th 632nd 787th 723rd
    Collatz
    1,082nd 218th349th 2,268th 1st 730th 64th 2,084th 1,955th 443rd 2,193rd
    CSS Colors
    187th 172nd
    Cubes
    474th473rd 440th
    Day of Week
    274th939th 1,178th 661st 61st
    DFA Simulator
    192nd314th 421st 53rd
    Diamonds
    472nd313th 386th 608th 453rd 728th
    Divisors
    2,031st 794th808th 1,503rd 666th 2,347th 1,872nd 3,238th 28th 3,303rd
    Emirp Numbers
    610th213th 615th 1,163rd 588th
    Emirp Numbers (Long)
    250th279th 382nd 211th
    Emojify
    262nd96th 261st 143rd 456th 236th
    Evil Numbers
    4,308th 1,032nd 706th470th 3,510th 1,797th 2,810th626th 509th 1,499th 2,658th 45th 2,679th 2,347th
    Evil Numbers (Long)
    912th 472nd378th 1,731st 1,148th 472nd 946th 1,627th 112th 1,632nd 1,573rd
    Factorial Factorisation
    342nd276th 315th
    Farey Sequence
    556th646th 316th 301st 510th
    Fibonacci
    2,058th 746th 7,474th 2,599th1,101st 4,350th 1,981st 5,105th 214th 1,981st 6,488th 45th 1,169th 4,155th
    Fizz Buzz
    8,528th12,488th5,603rd12,235th9,982nd10,857th11,530th3,700th10,962nd6,504th 7,669th10,541st1,410th1,500th11,254th10,453rd3,710th10,451st10,486th 3,504th12,439th9,108th1st9,734th12,436th12,156th4,047th8,144th1,704th7,097th5,737th5,262nd10,635th9,765th9,853rd7,772nd3,775th10,933rd11,961st11,658th60th6,199th11,904th4,858th7,720th4,774th10,057th9,479th10,244th10,039th12,369th3,953rd
    Foo Fizz Buzz Bar
    325th646th 1,103rd 603rd 955th 1,898th 1,529th 11th 1,613th
    Forsyth–Edwards Notation
    496th210th 118th 395th
    Fractions
    180th403rd 301st 94th
    Game of Life
    267th192nd 161st
    Gijswijt’s Sequence
    251st244th 204th
    Happy Numbers
    1,020th 1,084th 1,133rd450th 1,927th 117th 1,767th 1,102nd 333rd 30th 918th
    Happy Numbers (Long)
    921st 363rd307th 717th 37th 727th 936th 133rd 223rd 713th
    Hexdump
    482nd429th 263rd 468th
    Hilbert Curve
    136th123rd 168th
    Intersection
    505th897th 15th 213th 221st
    Inventory Sequence
    406th922nd 470th 165th
    ISBN
    1,355th 435th645th 893rd 333rd 517th 739th 193rd
    Jacobi Symbol
    156th266th 136th 310th 519th 108th
    Kaprekar Numbers
    301st365th 274th
    Kolakoski Constant
    148th162nd 275th 645th 282nd 190th
    Kolakoski Sequence
    526th746th 1,149th 774th 761st 642nd 444th
    Leap Years
    826th 811th714th 2,263rd 1st 1,079th 296th 9th 1,646th 408th
    Levenshtein Distance
    262nd515th 47th
    Leyland Numbers
    199th257th 249th 842nd 23rd
    ln 2
    146th665th 624th 439th 28th
    Look and Say
    400th544th 636th 769th 48th 126th
    Lucky Numbers
    492nd343rd 338th 488th 439th
    Lucky Tickets
    88th260th 254th 284th 11th
    Mahjong
    203rd207th 201st
    Mandelbrot
    311th266th 290th
    Maze
    287th426th 269th
    Medal Tally
    347th461st 253rd
    Minesweeper
    135th167th 140th
    Morse Decoder
    218th171st 193rd 197th
    Morse Encoder
    169th 21st 124th
    Musical Chords
    131st78th 104th
    N Queens
    241st 296th
    Niven Numbers
    3,059th 1,506th 444th1,393rd 1,183rd 1st 626th 353rd 1,907th 49th 1,691st 2,502nd
    Niven Numbers (Long)
    332nd811th 1,187th 20th 579th 942nd 1,130th 164th 1,000th
    Number Spiral
    415th 380th 337th
    Odious Numbers
    3,381st 799th 576th383rd 2,892nd 1,239th 2,493rd411th 712th 313th 2,795th 43rd 2,241st 2,239th
    Odious Numbers (Long)
    686th 408th295th 1,587th 897th 229th 216th 1,708th 41st 1,495th 1,444th
    Ordinal Numbers
    978th327th 910th 480th 745th 445th
    PalindromemordnilaP
    274th 519th 178th
    Pangram Grep
    1,563rd 162nd578th 2,091st1,373rd 1,911th 1st 1,442nd 637th 1,425th 1,704th 1,821st 2,182nd 33rd 1,586th 2,496th
    Partition Numbers
    102nd265th 73rd
    Pascal’s Triangle
    845th 914th919th 566th 114th 1,822nd 828th 235th
    Pernicious Numbers
    281st 838th786th 1,018th 1st 955th 156th 1,055th 230th 38th 1,110th 1,730th
    Pernicious Numbers (Long)
    205th257th 881st 32nd 704th 382nd 158th 542nd 937th
    Poker
    251st131st 169th 235th
    Polyominoes
    125th79th 120th
    Prime Numbers
    2,898th 1,564th 3,628th 774th1,112th 2,137th 723rd 1,439th636th 368th 1st 320th 115th 827th 2,273rd
    Prime Numbers (Long)
    971st 1,689th 572nd728th 949th 526th 903rd 362nd 1st 1,847th 210th 1,193rd 1,518th
    Proximity Grid
    171st221st 158th
    QR Decoder
    170th130th 143rd
    Quine
    33rd 4,306th 2,705th1,264th 1,588th 535th 2,173rd 4,790th 163rd
    Recamán
    398th190th 223rd 1,090th 72nd 1,125th
    Repeating Decimals
    380th268th 381st
    Reverse Polish Notation
    516th598th 687th 1st 54th
    Reversi
    276th 185th 150th
    Rijndael S-box
    37th142nd 78th
    Rock-paper-scissors-Spock-lizard
    113th91st 51st
    Roman to Arabic
    376th480th 602nd 67th 314th 685th 103rd
    ROT13
    362nd473rd 617th 8th
    Rule 110
    670th 254th331st 99th 209th
    Scrambled Sort
    166th244th 495th 369th 29th
    Set
    210th361st 223rd 21st
    Seven Segment
    405th 133rd82nd 46th
    SI Units
    245th175th 267th
    Sierpiński Triangle
    504th 469th165th 252nd 51st 435th
    Smith Numbers
    373rd159th 247th
    Spelling Numbers
    906th1st 370th
    Star Wars GPT
    177th 171st214th 63rd
    Star Wars Opening Crawl
    259th341st 227th
    Sudoku
    253rd 342nd
    Sudoku (Fill-in)
    289th 288th
    Ten-pin Bowling
    427th386th 417th
    Tic-tac-toe
    285th380th 345th 259th
    Time Distance
    152nd74th 141st
    Tongue-twisters
    386th607th 172nd 357th
    Topological Sort
    203rd249th 153rd
    Tower of Hanoi
    656th 308th455th 470th257th 534th 584th 687th 214th
    Transpose Sentence
    317th476th 716th 1st 80th
    Trinomial Triangle
    94th 7th 407th 80th
    United States
    431st168th 220th 335th 401st298th
    Vampire Numbers
    285th443rd 248th
    Van Eck Sequence
    551st315th 239th 363rd
    Zeckendorf Representation
    278th440th 61st
    Zodiac Signs
    377th 252nd361st 451st 270th 155th
    γ
    382nd385th 368th
    λ
    116th408th 82nd 486th
    π
    287th294th 743rd 635th 489th 109th
    τ
    217th376th 631st 568th 441st 100th
    φ
    202nd486th 914th 293rd 522nd 38th
    √2
    220th658th 1,052nd 362nd 651st 40th
    𝑒
    237th711th 1,122nd 871st 498th 66th