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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    AlephSquirrel

    110,756
    99,799
    🦄8
    💎24
    🥇163
    🥈68
    🥉71

    126 / 126 Holes

    🔣

    54 / 64 Langs

    🏆

    80 / 109 Cheevos

    📅

    4 Holes Authored

    12 Days of Christmas
    1,527th 629th17th 179th 456th
    24 Game
    328th 249th
    99 Bottles of Beer
    357th283rd 714th 384th
    Abundant Numbers
    1,266th 912th257th 378th 64th 1,239th 1,394th 539th 636th
    Abundant Numbers (Long)
    1,496th 226th418th 661st 57th 257th 1,635th 1,023rd 197th
    Arabic to Roman
    321st21st 353rd 675th 164th 106th
    Arithmetic Numbers
    354th797th 415th 165th
    Arrows
    200th163rd 453rd 95th
    Ascending Primes
    410th149th 211th 373rd
    ASCII Table
    409th454th 1,023rd 514th 347th
    Billiards
    252nd166th 169th
    brainfuck
    366th484th 287th 170th
    Calendar
    141st257th 183rd 139th 50th
    Card Number Validation
    129th348th 559th 604th 4th
    Catalan Numbers
    1,124th 578th375th 679th 149th 274th
    Catalan’s Constant
    401st229th 322nd 420th 348th
    Christmas Trees
    812th895th 284th 683rd 841st 776th 1,191st
    Collatz
    1,131st 225th361st 2,366th 1st 774th 67th 2,172nd 2,027th 475th 2,290th
    Continued Fractions
    131st 7th
    CSS Colors
    194th 178th
    Cubes
    485th543rd 454th
    Day of Week
    302nd980th 1,232nd 671st 64th
    DFA Simulator
    200th331st 436th 55th
    Diamonds
    507th333rd 407th 660th 487th 780th
    Divisors
    2,080th 808th848th 1,549th 677th 2,404th 1,922nd 3,309th 28th 3,372nd
    Emirp Numbers
    637th221st 642nd 1,201st 615th
    Emirp Numbers (Long)
    254th289th 404th 218th
    Emojify
    271st101st 269th 149th 473rd 246th
    Evil Numbers
    4,412th 1,061st 727th484th 3,605th 1,889th 2,895th665th 526th 1,572nd 2,746th 48th 2,784th 2,348th
    Evil Numbers (Long)
    954th 470th390th 1,784th 1,184th 470th 987th 1,680th 118th 1,686th 1,626th
    Factorial Factorisation
    363rd292nd 333rd
    Farey Sequence
    583rd677th 319th 300th 529th
    Fibonacci
    2,116th 768th 7,675th 2,707th1,122nd 4,487th 2,044th 5,294th 233rd 2,044th 6,695th 46th 8,336th1,190th 4,317th
    Fizz Buzz
    8,654th12,651st5,712th12,386th10,109th10,996th11,672nd3,755th11,102nd6,615th 7,766th10,678th1,428th1,519th11,396th10,588th3,668th10,574th10,621st 3,559th12,591st9,219th1st9,862nd12,588th12,308th4,111th8,268th1,727th7,213th5,848th5,362nd10,773rd9,894th9,979th7,891st3,831st11,073rd12,110th11,802nd61st6,306th12,052nd4,950th7,838th4,865th10,187th9,604th10,378th10,171st12,520th4,011th
    Foo Fizz Buzz Bar
    337th666th 1,139th 643rd 975th 1,951st 1,584th 9th 1,669th
    Forsyth–Edwards Notation
    510th217th 122nd 408th
    Fractions
    197th427th 323rd 96th
    Game of Life
    277th204th 170th
    Gijswijt’s Sequence
    278th270th 224th
    Happy Numbers
    1,066th 1,107th 1,180th458th 1,982nd 123rd 1,822nd 1,150th 354th 32nd 955th
    Happy Numbers (Long)
    962nd 371st324th 745th 56th 754th 971st 313th 218th 741st
    Hexdump
    499th442nd 274th 482nd
    Hilbert Curve
    138th126th 181st
    Intersection
    523rd924th 17th 219th 225th
    Inventory Sequence
    431st954th 500th 167th
    ISBN
    1,392nd 473rd649th 918th 344th 526th 759th 206th
    Jacobi Symbol
    164th287th 142nd 329th 539th 112th
    Kaprekar Numbers
    338th410th 309th
    Kolakoski Constant
    151st170th 283rd 660th 289th 197th
    Kolakoski Sequence
    547th771st 1,175th 800th 786th 664th 461st
    Leap Years
    824th 810th684th 2,319th 1st 1,094th 492nd 9th 1,670th 404th
    Levenshtein Distance
    285th532nd 47th
    Leyland Numbers
    209th262nd 254th 866th 25th
    ln 2
    152nd697th 652nd 464th 28th
    Look and Say
    414th596th 674th 809th 57th 147th
    Lucky Numbers
    507th358th 355th 504th 454th
    Lucky Tickets
    92nd275th 271st 303rd 13th
    Mahjong
    212th216th 210th
    Mandelbrot
    329th285th 309th
    Maze
    322nd461st 302nd
    Medal Tally
    362nd477th 270th
    Minesweeper
    154th217th 156th
    Morse Decoder
    228th177th 202nd 205th
    Morse Encoder
    177th 22nd 129th
    Multitap Input
    158th 233rd 94th
    Musical Chords
    144th81st 111th
    N Queens
    250th 310th
    Niven Numbers
    3,143rd 1,572nd 461st1,446th 1,249th 1st 728th 365th 1,983rd 50th 1,760th 2,580th
    Niven Numbers (Long)
    347th837th 1,223rd 20th 610th 970th 1,167th 168th 1,032nd
    Number Spiral
    433rd 397th 356th
    Odious Numbers
    3,453rd 826th 592nd378th 2,956th 1,300th 2,552nd421st 734th 323rd 2,858th 46th 2,301st 2,292nd
    Odious Numbers (Long)
    719th 398th305th 1,634th 934th 234th 231st 1,756th 44th 1,543rd 1,490th
    Ordinal Numbers
    762nd258th 917th 475th 763rd 495th
    PalindromemordnilaP
    327th 554th 195th
    Pangram Grep
    1,626th 166th672nd 2,171st1,431st 1,993rd 1st 1,503rd 663rd 1,481st 1,768th 1,887th 2,264th 33rd 1,603rd 2,593rd
    Partition Numbers
    122nd304th 88th
    Pascal’s Triangle
    881st 954th959th 589th 124th 1,883rd 864th 247th
    Pernicious Numbers
    289th 889th847th 1,059th 1st 994th 177th 1,102nd 216th 40th 1,162nd 1,806th
    Pernicious Numbers (Long)
    221st256th 919th 32nd 739th 404th 164th 571st 980th
    Poker
    269th149th 187th 253rd
    Polyominoes
    137th85th 134th
    Prime Numbers
    3,010th 1,637th 3,752nd 825th1,167th 2,235th 787th 1,532nd650th 381st 1st 331st 122nd 876th 2,373rd
    Prime Numbers (Long)
    2,235th 1,035th 1,788th 636th775th 1,012th 551st 970th 380th 1st 1,951st 221st 1,265th 1,615th
    Proximity Grid
    158th228th 166th
    QR Decoder
    175th152nd 147th
    Quine
    1st 4,622nd 2,904th650th 616th 153rd 2,300th 4,963rd 170th
    Recamán
    410th193rd 228th 1,119th 76th 1,156th
    Repeating Decimals
    394th275th 395th
    Reverse Polish Notation
    534th615th 709th 1st 55th
    Reversi
    300th 212th 154th
    Rijndael S-box
    131st130th 67th
    Rock-paper-scissors-Spock-lizard
    117th94th 55th
    Roman to Arabic
    389th493rd 618th 70th 328th 701st 108th
    ROT13
    413th511th 684th 11th
    Rule 110
    685th 261st342nd 102nd 215th
    Scrambled Sort
    179th262nd 533rd 396th 30th
    Set
    218th378th 236th 24th
    Seven Segment
    406th 249th89th 63rd
    SI Units
    253rd184th 276th
    Sierpiński Triangle
    520th 478th167th 259th 51st 447th
    Smith Numbers
    400th175th 273rd
    Spelling Numbers
    465th1st 377th
    Star Wars GPT
    188th 181st233rd 69th
    Star Wars Opening Crawl
    268th351st 231st
    Sudoku
    265th 352nd
    Sudoku (Fill-in)
    293rd 292nd
    Ten-pin Bowling
    447th416th 446th
    Tic-tac-toe
    310th415th 374th 279th
    Time Distance
    157th75th 146th
    Tongue-twisters
    412th635th 197th 384th
    Topological Sort
    225th275th 174th
    Tower of Hanoi
    827th 361st570th 589th610th 673rd 718th605th 875th 304th
    Transpose Sentence
    348th514th 774th 1st 89th
    Trinomial Triangle
    125th 9th 457th 107th
    United States
    441st155th 222nd 344th 405th303rd
    Vampire Numbers
    295th451st 260th
    Van Eck Sequence
    564th318th 251st 375th
    Zeckendorf Representation
    302nd475th 62nd
    Zodiac Signs
    385th 283rd372nd 469th 279th 158th
    γ
    400th403rd 386th
    λ
    118th419th 84th 502nd
    π
    302nd309th 761st 675th 514th 115th
    τ
    227th396th 654th 583rd 460th 106th
    φ
    198th485th 933rd 305th 531st 38th
    √2
    225th684th 1,081st 375th 681st 40th
    𝑒
    245th740th 1,165th 906th 520th 69th