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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

    110,755
    99,795
    🦄8
    💎24
    🥇163
    🥈68
    🥉75

    126 / 126 Holes

    🔣

    54 / 64 Langs

    🏆

    80 / 109 Cheevos

    📅

    4 Holes Authored

    12 Days of Christmas
    1,527th 629th17th 179th 456th
    24 Game
    327th 248th
    99 Bottles of Beer
    356th283rd 712th 383rd
    Abundant Numbers
    1,265th 911th257th 378th 64th 1,238th 1,393rd 538th 635th
    Abundant Numbers (Long)
    1,493rd 227th418th 661st 57th 257th 1,632nd 1,021st 197th
    Arabic to Roman
    321st21st 353rd 674th 164th 106th
    Arithmetic Numbers
    354th797th 415th 165th
    Arrows
    200th163rd 453rd 95th
    Ascending Primes
    409th147th 211th 372nd
    ASCII Table
    408th453rd 1,023rd 513th 347th
    Billiards
    251st166th 169th
    brainfuck
    365th484th 287th 170th
    Calendar
    140th255th 183rd 137th 50th
    Card Number Validation
    129th348th 558th 603rd 4th
    Catalan Numbers
    1,123rd 578th375th 679th 149th 274th
    Catalan’s Constant
    401st228th 322nd 420th 348th
    Christmas Trees
    812th895th 284th 683rd 841st 776th 1,190th
    Collatz
    1,130th 225th361st 2,365th 1st 773rd 67th 2,171st 2,026th 474th 2,289th
    Continued Fractions
    130th 7th
    CSS Colors
    194th 178th
    Cubes
    484th542nd 453rd
    Day of Week
    300th979th 1,231st 693rd 64th
    DFA Simulator
    200th330th 435th 55th
    Diamonds
    507th333rd 407th 660th 487th 780th
    Divisors
    2,079th 806th846th 1,548th 674th 2,403rd 1,921st 3,308th 28th 3,371st
    Emirp Numbers
    637th220th 642nd 1,201st 615th
    Emirp Numbers (Long)
    254th289th 404th 218th
    Emojify
    270th101st 268th 148th 472nd 245th
    Evil Numbers
    4,408th 1,060th 727th484th 3,601st 1,884th 2,892nd665th 526th 1,570th 2,743rd 48th 2,781st 2,346th
    Evil Numbers (Long)
    954th 470th390th 1,784th 1,184th 470th 987th 1,680th 118th 1,686th 1,626th
    Factorial Factorisation
    362nd292nd 333rd
    Farey Sequence
    583rd676th 319th 300th 529th
    Fibonacci
    2,115th 767th 7,672nd 2,706th1,111th 4,503rd 2,043rd 5,293rd 232nd 2,043rd 6,694th 46th 8,333rd1,189th 4,316th
    Fizz Buzz
    8,652nd12,650th5,709th12,385th10,107th10,994th11,670th3,754th11,100th6,613th 7,764th10,676th1,428th1,519th11,394th10,586th3,667th10,572nd10,619th 3,558th12,590th9,217th1st9,860th12,587th12,307th4,110th8,266th1,727th7,210th5,845th5,360th10,771st9,892nd9,977th7,889th3,830th11,071st12,108th11,800th61st6,304th12,050th4,948th7,836th4,863rd10,185th9,602nd10,376th10,169th12,519th4,010th
    Foo Fizz Buzz Bar
    337th665th 1,138th 643rd 974th 1,949th 1,582nd 9th 1,667th
    Forsyth–Edwards Notation
    510th217th 122nd 408th
    Fractions
    197th426th 323rd 96th
    Game of Life
    277th204th 168th
    Gijswijt’s Sequence
    278th270th 224th
    Happy Numbers
    1,066th 1,107th 1,180th458th 1,982nd 122nd 1,822nd 1,150th 353rd 32nd 955th
    Happy Numbers (Long)
    962nd 371st324th 745th 56th 754th 971st 313th 218th 741st
    Hexdump
    499th442nd 274th 482nd
    Hilbert Curve
    139th126th 181st
    Intersection
    523rd924th 17th 219th 225th
    Inventory Sequence
    420th949th 489th 161st
    ISBN
    1,391st 473rd648th 917th 344th 525th 758th 206th
    Jacobi Symbol
    164th287th 142nd 329th 537th 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 2,317th 1st 1,093rd 492nd 9th 1,669th 404th
    Levenshtein Distance
    283rd532nd 47th
    Leyland Numbers
    209th262nd 254th 863rd 25th
    ln 2
    151st697th 652nd 463rd 28th
    Look and Say
    414th595th 673rd 808th 57th 147th
    Lucky Numbers
    506th357th 354th 503rd 453rd
    Lucky Tickets
    92nd275th 271st 303rd 13th
    Mahjong
    210th214th 208th
    Mandelbrot
    329th285th 309th
    Maze
    321st460th 301st
    Medal Tally
    361st476th 268th
    Minesweeper
    151st214th 154th
    Morse Decoder
    228th177th 202nd 205th
    Morse Encoder
    178th 21st 131st
    Multitap Input
    157th 233rd 93rd
    Musical Chords
    142nd81st 109th
    N Queens
    250th 310th
    Niven Numbers
    3,141st 1,572nd 461st1,446th 1,249th 1st 728th 365th 1,982nd 50th 1,760th 2,578th
    Niven Numbers (Long)
    347th836th 1,222nd 20th 609th 969th 1,166th 168th 1,031st
    Number Spiral
    433rd 397th 356th
    Odious Numbers
    3,451st 826th 592nd378th 2,954th 1,298th 2,550th421st 734th 323rd 2,856th 46th 2,299th 2,290th
    Odious Numbers (Long)
    719th 398th305th 1,634th 934th 234th 231st 1,756th 44th 1,543rd 1,490th
    Ordinal Numbers
    761st258th 916th 475th 762nd 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
    880th 953rd958th 589th 124th 1,881st 863rd 247th
    Pernicious Numbers
    289th 889th847th 1,057th 1st 994th 177th 1,102nd 237th 40th 1,162nd 1,805th
    Pernicious Numbers (Long)
    221st256th 918th 32nd 738th 404th 164th 570th 979th
    Poker
    268th149th 187th 253rd
    Polyominoes
    137th85th 134th
    Prime Numbers
    3,008th 1,636th 3,748th 825th1,167th 2,233rd 787th 1,532nd650th 381st 1st 331st 122nd 876th 2,371st
    Prime Numbers (Long)
    2,234th 1,034th 1,787th 636th775th 1,011th 551st 969th 380th 1st 1,949th 221st 1,264th 1,614th
    Proximity Grid
    158th227th 166th
    QR Decoder
    175th152nd 147th
    Quine
    1st 4,617th 2,901st648th 614th 152nd 2,297th 4,958th 169th
    Recamán
    410th193rd 228th 1,119th 76th 1,154th
    Repeating Decimals
    393rd275th 394th
    Reverse Polish Notation
    533rd614th 708th 1st 55th
    Reversi
    298th 212th 154th
    Rijndael S-box
    131st130th 67th
    Rock-paper-scissors-Spock-lizard
    117th94th 55th
    Roman to Arabic
    389th493rd 618th 70th 328th 701st 108th
    ROT13
    390th490th 653rd 10th
    Rule 110
    683rd 260th341st 101st 214th
    Scrambled Sort
    179th262nd 532nd 396th 30th
    Set
    217th377th 235th 23rd
    Seven Segment
    406th 249th89th 63rd
    SI Units
    253rd184th 275th
    Sierpiński Triangle
    520th 478th167th 259th 51st 447th
    Smith Numbers
    400th175th 273rd
    Spelling Numbers
    464th1st 376th
    Star Wars GPT
    188th 181st233rd 69th
    Star Wars Opening Crawl
    267th349th 231st
    Sudoku
    264th 351st
    Sudoku (Fill-in)
    292nd 291st
    Ten-pin Bowling
    447th416th 446th
    Tic-tac-toe
    310th415th 374th 279th
    Time Distance
    157th75th 146th
    Tongue-twisters
    412th635th 197th 384th
    Topological Sort
    224th274th 173rd
    Tower of Hanoi
    824th 361st568th 587th608th 671st 717th603rd 872nd 303rd
    Transpose Sentence
    347th513th 773rd 1st 89th
    Trinomial Triangle
    125th 9th 456th 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
    399th402nd 385th
    λ
    118th419th 84th 502nd
    π
    301st308th 760th 674th 513th 115th
    τ
    226th395th 653rd 582nd 459th 106th
    φ
    198th485th 933rd 305th 531st 38th
    √2
    224th683rd 1,081st 374th 680th 40th
    𝑒
    244th738th 1,162nd 905th 519th 69th