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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

    110,757
    99,799
    🦄8
    💎24
    🥇163
    🥈68
    🥉65

    126 / 126 Holes

    🔣

    54 / 64 Langs

    🏆

    80 / 109 Cheevos

    📅

    4 Holes Authored

    12 Days of Christmas
    1,528th 630th17th 179th 457th
    24 Game
    328th 249th
    99 Bottles of Beer
    358th284th 714th 385th
    Abundant Numbers
    1,268th 912th257th 378th 64th 1,241st 1,395th 539th 636th
    Abundant Numbers (Long)
    1,499th 226th419th 662nd 57th 257th 1,638th 1,024th 197th
    Arabic to Roman
    322nd21st 354th 676th 165th 107th
    Arithmetic Numbers
    354th797th 415th 165th
    Arrows
    201st164th 453rd 95th
    Ascending Primes
    411th149th 212th 374th
    ASCII Table
    408th450th 1,023rd 512th 347th
    Billiards
    255th169th 172nd
    brainfuck
    367th485th 287th 170th
    Calendar
    141st258th 183rd 139th 50th
    Card Number Validation
    129th348th 559th 605th 4th
    Catalan Numbers
    1,126th 579th376th 680th 150th 275th
    Catalan’s Constant
    402nd229th 323rd 421st 349th
    Christmas Trees
    813th897th 284th 683rd 843rd 776th 1,192nd
    Collatz
    1,132nd 225th361st 2,367th 1st 774th 67th 2,173rd 2,028th 477th 2,291st
    Continued Fractions
    131st 7th
    CSS Colors
    195th 179th
    Cubes
    486th544th 455th
    Day of Week
    304th982nd 1,232nd 673rd 65th
    DFA Simulator
    199th331st 436th 55th
    Diamonds
    508th334th 408th 660th 488th 780th
    Divisors
    2,081st 808th848th 1,551st 677th 2,405th 1,923rd 3,311th 28th 3,374th
    Emirp Numbers
    638th221st 643rd 1,202nd 616th
    Emirp Numbers (Long)
    255th290th 405th 220th
    Emojify
    271st101st 269th 149th 473rd 247th
    Evil Numbers
    4,413th 1,061st 727th484th 3,606th 1,890th 2,896th665th 526th 1,573rd 2,747th 48th 2,785th 2,349th
    Evil Numbers (Long)
    954th 470th390th 1,785th 1,185th 470th 987th 1,681st 118th 1,687th 1,627th
    Factorial Factorisation
    363rd292nd 333rd
    Farey Sequence
    584th678th 319th 300th 530th
    Fibonacci
    2,117th 769th 7,677th 2,708th1,122nd 4,491st 2,045th 5,297th 233rd 2,045th 6,697th 46th 8,338th1,190th 4,320th
    Fizz Buzz
    8,654th12,651st5,712th12,386th10,109th10,996th11,672nd3,755th11,102nd6,615th 7,766th10,678th1,428th1,520th11,396th10,588th3,668th10,574th10,621st 3,559th12,591st9,219th1st9,862nd12,588th12,308th4,111th8,268th1,728th7,213th5,848th5,362nd10,773rd9,894th9,979th7,891st3,831st11,073rd12,110th11,802nd61st6,306th12,052nd4,950th7,838th4,865th10,187th9,604th10,378th10,171st12,520th4,011th
    Foo Fizz Buzz Bar
    337th666th 1,139th 643rd 976th 1,951st 1,584th 9th 1,669th
    Forsyth–Edwards Notation
    513th217th 124th 408th
    Fractions
    198th428th 324th 96th
    Game of Life
    279th206th 172nd
    Gijswijt’s Sequence
    279th271st 225th
    Happy Numbers
    1,066th 1,107th 1,180th458th 1,981st 123rd 1,823rd 1,150th 354th 32nd 956th
    Happy Numbers (Long)
    963rd 371st324th 740th 56th 754th 972nd 313th 218th 742nd
    Hexdump
    499th442nd 274th 482nd
    Hilbert Curve
    138th126th 181st
    Intersection
    524th925th 17th 219th 225th
    Inventory Sequence
    433rd955th 503rd 170th
    ISBN
    1,392nd 474th649th 918th 345th 527th 759th 206th
    Jacobi Symbol
    164th287th 142nd 330th 540th 112th
    Kaprekar Numbers
    339th411th 309th
    Kolakoski Constant
    151st170th 283rd 661st 289th 197th
    Kolakoski Sequence
    548th772nd 1,175th 800th 786th 665th 462nd
    Leap Years
    830th 816th690th 2,325th 1st 1,102nd 497th 9th 1,679th 407th
    Levenshtein Distance
    285th533rd 47th
    Leyland Numbers
    209th262nd 254th 866th 25th
    ln 2
    152nd697th 652nd 464th 28th
    Look and Say
    414th596th 674th 809th 57th 147th
    Lucky Numbers
    508th359th 356th 505th 457th
    Lucky Tickets
    92nd275th 271st 303rd 13th
    Mahjong
    212th216th 209th
    Mandelbrot
    329th285th 309th
    Maze
    322nd461st 302nd
    Medal Tally
    364th479th 272nd
    Minesweeper
    155th218th 157th
    Morse Decoder
    228th178th 202nd 205th
    Morse Encoder
    177th 22nd 129th
    Multitap Input
    159th 235th 95th
    Musical Chords
    144th81st 111th
    N Queens
    250th 311th
    Niven Numbers
    3,145th 1,575th 461st1,448th 1,265th 1st 728th 365th 1,987th 50th 1,766th 2,582nd
    Niven Numbers (Long)
    347th838th 1,223rd 20th 611th 972nd 1,167th 168th 1,032nd
    Number Spiral
    434th 398th 357th
    Odious Numbers
    3,455th 826th 600th378th 2,958th 1,301st 2,554th421st 740th 323rd 2,860th 46th 2,303rd 2,294th
    Odious Numbers (Long)
    720th 398th305th 1,635th 935th 234th 231st 1,757th 44th 1,544th 1,491st
    Ordinal Numbers
    762nd258th 917th 475th 763rd 495th
    PalindromemordnilaP
    327th 554th 195th
    Pangram Grep
    1,627th 166th672nd 2,172nd1,432nd 1,994th 1st 1,504th 663rd 1,482nd 1,769th 1,888th 2,265th 33rd 1,604th 2,594th
    Partition Numbers
    122nd327th 88th
    Pascal’s Triangle
    881st 954th959th 589th 126th 1,883rd 864th 248th
    Pernicious Numbers
    289th 889th847th 1,059th 1st 994th 177th 1,102nd 216th 40th 1,162nd 1,808th
    Pernicious Numbers (Long)
    221st256th 920th 32nd 740th 404th 164th 572nd 981st
    Poker
    270th150th 188th 254th
    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 4,624th 2,904th652nd 618th 153rd 2,300th 4,965th 170th
    Recamán
    410th193rd 228th 1,120th 76th 1,157th
    Repeating Decimals
    395th276th 396th
    Reverse Polish Notation
    534th616th 709th 1st 55th
    Reversi
    300th 212th 153rd
    Rijndael S-box
    132nd131st 67th
    Rock-paper-scissors-Spock-lizard
    117th94th 55th
    Roman to Arabic
    389th495th 619th 70th 328th 702nd 108th
    ROT13
    414th512th 685th 11th
    Rule 110
    686th 261st342nd 102nd 215th
    Scrambled Sort
    181st264th 534th 397th 31st
    Set
    219th378th 237th 24th
    Seven Segment
    406th 249th89th 63rd
    SI Units
    253rd184th 276th
    Sierpiński Triangle
    522nd 481st168th 262nd 51st 449th
    Smith Numbers
    400th175th 273rd
    Spelling Numbers
    465th1st 378th
    Star Wars GPT
    190th 183rd235th 70th
    Star Wars Opening Crawl
    268th351st 231st
    Sudoku
    266th 352nd
    Sudoku (Fill-in)
    293rd 292nd
    Ten-pin Bowling
    448th417th 447th
    Tic-tac-toe
    310th417th 375th 279th
    Time Distance
    157th75th 146th
    Tongue-twisters
    412th635th 197th 384th
    Topological Sort
    227th277th 174th
    Tower of Hanoi
    828th 361st571st 590th611th 674th 719th606th 876th 305th
    Transpose Sentence
    348th514th 774th 1st 89th
    Trinomial Triangle
    125th 9th 457th 107th
    United States
    441st155th 222nd 344th 405th303rd
    Vampire Numbers
    296th452nd 261st
    Van Eck Sequence
    565th319th 252nd 376th
    Zeckendorf Representation
    304th477th 63rd
    Zodiac Signs
    386th 286th373rd 470th 282nd 159th
    γ
    401st404th 387th
    λ
    118th420th 84th 503rd
    π
    302nd309th 761st 675th 514th 115th
    τ
    227th396th 655th 583rd 460th 106th
    φ
    198th485th 933rd 305th 531st 38th
    √2
    225th684th 1,082nd 375th 681st 40th
    𝑒
    245th740th 1,166th 906th 520th 69th