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

    AlephSquirrel

    108,040
    97,791
    🦄4
    💎24
    🥇160
    🥈68
    🥉78

    123 / 123 Holes

    🔣

    54 / 62 Langs

    🏆

    72 / 99 Cheevos

    📅

    1 Hole Authored

    12 Days of Christmas
    1,174th 2,159th617th 2,005th 1,665th
    24 Game
    323rd 288th
    99 Bottles of Beer
    1,376th526th 1,905th 1,341st
    Abundant Numbers
    1,375th 988th237th 2,502nd 776th 1,913th 958th 703rd 725th
    Abundant Numbers (Long)
    1,294th 804th320th 527th 1,138th 235th 1,409th 802nd 843rd
    Arabic to Roman
    666th19th 556th 650th 630th 101st
    Arithmetic Numbers
    700th584th 313th 705th
    Arrows
    441st256th 432nd 444th
    Ascending Primes
    461st134th 183rd 429th
    ASCII Table
    808th415th 793rd 929th 743rd
    Billiards
    288th174th 267th
    brainfuck
    706th446th 465th 643rd
    Card Number Validation
    334th224th 478th 517th 308th
    Catalan Numbers
    1,067th 703rd349th 817th 137th 236th
    Catalan’s Constant
    405th212th 438th 387th 401st
    Christmas Trees
    1,151st744th 730th 520th 687th 1,051st
    Collatz
    1,016th 754th372nd 2,159th 848th 695th 40th 1,983rd 1,803rd 1,129th 2,087th
    CSS Colors
    479th 502nd
    Cubes
    548th380th 651st
    Day of Week
    826th760th 1,135th 573rd 766th
    DFA Simulator
    332nd349th 382nd 302nd
    Diamonds
    681st289th 378th 904th 684th 652nd
    Divisors
    1,885th 1,665th720th 1,218th 381st 2,266th 1,608th 3,090th 466th 3,156th
    Emirp Numbers
    900th196th 698th 1,120th 832nd
    Emirp Numbers (Long)
    508th234th 525th 478th
    Emojify
    344th78th 200th 💎 134th 338th
    Evil Numbers
    4,262nd 955th 1,208th447th 3,591st 1,711th 2,734th2,312th 492nd 1,429th 2,550th 45th 2,738th 2,270th
    Evil Numbers (Long)
    989th 781st352nd 1,706th 1,121st 440th 937th 1,597th 115th 1,602nd 1,543rd
    Factorial Factorisation
    459th251st 446th
    Farey Sequence
    648th633rd 281st 267th 596th
    Fibonacci
    2,038th 1,867th 7,443rd 3,442nd977th 4,331st 1,958th 5,085th 224th 1,958th 6,457th 55th 1,112th 4,119th
    Fizz Buzz
    8,276th5,496th12,162nd9,819th10,695th11,352nd2,239th10,779th6,182nd 7,413th10,303rd2,856th1,152nd11,108th10,246th2,660th10,829th10,282nd 2,154th12,387th8,819th4,832nd9,516th12,391st12,415th3,487th7,856th875th7,093rd5,679th5,130th10,424th9,554th9,651st7,463rd5,320th10,746th11,861st11,512th1,933rd6,136th11,916th6,001st7,417th4,584th9,871st9,229th10,557th9,866th12,353rd3,090th
    Foo Fizz Buzz Bar
    1,260th413th 718th 1,212th 552nd 1,730th 2,225th 1,056th 1,283rd
    Forsyth–Edwards Notation
    598th207th 378th 595th
    Fractions
    605th372nd 267th 482nd
    Game of Life
    410th190th 385th
    Gijswijt’s Sequence
    369th241st 334th
    Happy Numbers
    766th 1,361st 1,144th471st 2,108th 413th 1,989th 1,131st 488th 489th 1,642nd
    Happy Numbers (Long)
    824th 759th272nd 587th 537th 598th 784th 127th 657th 887th
    Hexdump
    582nd357th 499th 590th
    Hilbert Curve
    186th165th 192nd
    Intersection
    752nd661st 125th 240th 715th
    Inventory Sequence
    510th925th 444th 374th
    ISBN
    1,300th 789th542nd 731st 698th 444th 637th 756th
    Jacobi Symbol
    387th332nd 140th 354th 437th 389th
    Kaprekar Numbers
    325th128th 324th
    Kolakoski Constant
    281st146th 396th 656th 270th 283rd
    Kolakoski Sequence
    519th734th 1,142nd 822nd 750th 621st 498th
    Leap Years
    768th 1,410th668th 2,225th 156th 1,057th 284th 176th 1,630th 377th
    Levenshtein Distance
    499th646th 438th
    Leyland Numbers
    476th182nd 269th 752nd 399th
    ln 2
    189th650th 626th 440th 108th
    Look and Say
    629th519th 605th 682nd 40th 573rd
    Lucky Numbers
    549th335th 332nd 491st 483rd
    Lucky Tickets
    311th212th 253rd 261st 290th
    Mahjong
    235th241st 236th
    Mandelbrot
    382nd226th 371st
    Maze
    377th406th 370th
    Medal Tally
    434th447th 413th
    Minesweeper
    209th139th 215th
    Morse Decoder
    334th150th 383rd 325th
    Morse Encoder
    177th 252nd 321st
    Musical Chords
    204th142nd 194th
    N Queens
    241st 365th
    Niven Numbers
    3,088th 1,332nd 811th1,232nd 2,256th 1,708th 1,185th 303rd 2,054th 8th 2,298th 2,467th
    Niven Numbers (Long)
    535th752nd 1,167th 1,044th 543rd 892nd 1,154th 124th 970th
    Number Spiral
    413th 369th 514th
    Odious Numbers
    3,347th 681st 1,007th341st 2,973rd 1,148th 2,430th1,560th 609th 305th 2,753rd 43rd 2,396th 2,146th
    Odious Numbers (Long)
    769th 635th293rd 1,571st 891st 231st 218th 1,699th 41st 1,476th 1,421st
    Ordinal Numbers
    1,003rd308th 751st 967th 610th 927th
    PalindromemordnilaP
    212th 498th 388th
    Pangram Grep
    1,861st 543rd454th 2,033rd1,310th 1,825th 270th 1,231st 477th 1,230th 1,595th 1,730th 2,140th 600th 1,369th 2,485th
    Partition Numbers
    244th257th 200th
    Pascal’s Triangle
    792nd 956th880th 465th 81st 1,775th 779th 567th
    Pernicious Numbers
    496th 1,074th720th 966th 1st 1,350th 175th 1,000th 212th 38th 1,129th 1,718th
    Pernicious Numbers (Long)
    362nd211th 874th 32nd 680th 374th 237th 620th 936th
    Poker
    388th280th 144th 389th
    Polyominoes
    170th134th 166th
    Prime Numbers
    2,773rd 1,412th 3,978th 1,249th904th 2,558th 1,082nd 1,186th547th 362nd 1st 304th 115th 1,581st 2,159th
    Prime Numbers (Long)
    1,025th 1,785th 729th701st 924th 1,089th 882nd 364th 1st 1,898th 212th 1,182nd 1,526th
    Proximity Grid
    308th253rd 303rd
    QR Decoder
    292nd247th 283rd
    Quine
    1st 4,512th 2,943rd632nd 598th 149th 2,249th 4,821st 166th
    Recamán
    519th172nd 471st 1,041st 434th 1,082nd
    Repeating Decimals
    428th336th 433rd
    Reverse Polish Notation
    698th481st 554th 1st 579th
    Reversi
    284th 144th 282nd
    Rijndael S-box
    241st204th 256th
    Rock-paper-scissors-Spock-lizard
    463rd147th 443rd
    Roman to Arabic
    591st413th 547th 455th 244th 658th 567th
    ROT13
    485th440th 619th 257th
    Rule 110
    660th 372nd305th 298th 338th
    Scrambled Sort
    220th167th 492nd 311th 274th
    Set
    303rd335th 165th 250th
    Seven Segment
    332nd 447th92nd 438th
    SI Units
    304th242nd 320th
    Sierpiński Triangle
    506th 570th167th 221st 104th 473rd
    Smith Numbers
    571st314th 540th
    Spelling Numbers
    825th1st 587th
    Star Wars GPT
    132nd 238th223rd 220th
    Star Wars Opening Crawl
    332nd348th 333rd
    Sudoku
    294th 434th
    Sudoku (Fill-in)
    319th 339th
    Ten-pin Bowling
    473rd413th 472nd
    Tic-tac-toe
    379th345th 294th 374th
    Time Distance
    441st285th 438th
    Tongue-twisters
    997th723rd 665th 975th
    Topological Sort
    242nd228th 214th
    Tower of Hanoi
    663rd 396th455th 469th264th 548th 595th 693rd 292nd
    Transpose Sentence
    436th386th 676th 1st 441st
    Trinomial Triangle
    65th 7th 401st 232nd
    United States
    541st122nd 170th 284th 520th251st
    Vampire Numbers
    426th499th 452nd
    Van Eck Sequence
    553rd298th 236th 463rd
    Zeckendorf Representation
    429th354th 431st
    Zodiac Signs
    476th 355th373rd 462nd 375th 338th
    γ
    406th323rd 401st
    λ
    398th454th 388th 539th
    π
    441st269th 696th 817th 439th 380th
    τ
    391st333rd 612th 687th 393rd 341st
    φ
    447th458th 910th 660th 489th 144th
    √2
    293rd673rd 1,058th 731st 661st 4th
    𝑒
    277th730th 1,097th 1,043rd 501st 67th