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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?

    Lv0Sys 🇵🇱

    102,957
    94,127
    💎4
    🥇38
    🥈8
    🥉5

    I'm Gregory.

    126 / 126 Holes

    🔣

    26 / 64 Langs

    🏆

    65 / 109 Cheevos

    📅

    12 Days of Christmas
    2,306th 1,589th687th 353rd 1,608th
    24 Game
    316th241st 145th 230th87th 173rd 88th
    99 Bottles of Beer
    2,671st 354th 2,533rd 362nd
    Abundant Numbers
    1,268th 726th1,713th 2,623rd 1,593rd
    Abundant Numbers (Long)
    1,430th 606th 500th
    Arabic to Roman
    1,025th 1,145th 796th 358th
    Arithmetic Numbers
    656th 619th 262nd
    Arrows
    589th 605th 551st
    Ascending Primes
    95th 74th
    ASCII Table
    762nd 437th 676th
    Billiards
    121st 318th
    brainfuck
    1,067th 469th1,133rd 771st 591st
    Calendar
    151st 201st 210th 2nd
    Card Number Validation
    184th 405th
    Catalan Numbers
    150th672nd 385th 126th
    Catalan’s Constant
    312th 441st
    Christmas Trees
    1,264th 683rd1,007th 533rd 319th
    Collatz
    1,546th 67th 1,791st1,003rd 1,460th
    Continued Fractions
    192nd 223rd 91st 7th 141st
    CSS Colors
    729th 818th
    Cubes
    415th285th 529th 414th
    Day of Week
    143rd 64th 868th
    DFA Simulator
    453rd 474th 445th
    Diamonds
    623rd 1,774th 494th 283rd 555th
    Divisors
    2,643rd 4,894th2,080th2,771st 1,518th 4,447th1,922nd 28th 818th590th
    Emirp Numbers
    1,642nd 1,218th 1,183rd1,013th 514th 860th
    Emirp Numbers (Long)
    556th 483rd
    Emojify
    499th994th 745th
    Evil Numbers
    2,160th 228th 2,467th
    Evil Numbers (Long)
    1,763rd 1,340th 118th 1,144th
    Factorial Factorisation
    310th 375th
    Farey Sequence
    576th 473rd
    Fibonacci
    3,481st 3,402nd2,522nd 3,461st 7,638th2,181st 7,277th4,343rd4,871st1,269th5,728th5,445th2,321st
    Fizz Buzz
    4,410th 4,052nd9,196th8,741st 6,635th7,141st7,796th136th 1,472nd 780th
    Foo Fizz Buzz Bar
    1,926th 897th 9th 1,232nd
    Forsyth–Edwards Notation
    258th
    Fractions
    873rd945th 774th 10th
    Game of Life
    665th 283rd
    Gijswijt’s Sequence
    201st 593rd
    Happy Numbers
    1,026th 506th1,105th 1,284th 1,029th
    Happy Numbers (Long)
    933rd 281st1,009th 684th 793rd
    Hexdump
    505th 373rd 42nd 381st
    Hilbert Curve
    168th 139th 183rd 161st
    Intersection
    522nd711th 806th 425th
    Inventory Sequence
    381st 274th
    ISBN
    1,567th 1,582nd 1,578th 1,097th 219th 365th
    Jacobi Symbol
    572nd 278th 484th
    Kaprekar Numbers
    356th135th 374th
    Kolakoski Constant
    382nd 392nd
    Kolakoski Sequence
    1,089th 674th 840th
    Leap Years
    1,206th 1,319th 318th1,746th 635th 2,663rd
    Levenshtein Distance
    408th 1,067th813th 1,109th934th
    Leyland Numbers
    911th685th 476th 849th
    ln 2
    409th 398th
    Look and Say
    387th 454th 188th
    Lucky Numbers
    696th 464th 420th 745th
    Lucky Tickets
    112th 187th 289th
    Mahjong
    167th 185th
    Mandelbrot
    265th 262nd
    Maze
    390th 476th
    Medal Tally
    200th 178th
    Minesweeper
    95th 164th 224th
    Morse Decoder
    261st441st 355th 351st
    Morse Encoder
    392nd428th 275th 365th
    Multitap Input
    98th 185th 205th 286th
    Musical Chords
    170th 207th 211th 259th
    N Queens
    94th 204th
    Niven Numbers
    1,807th 1,802nd 123rd1,462nd 1,118th 1,616th
    Niven Numbers (Long)
    374th635th 645th 1,513th
    Number Spiral
    415th 572nd 719th
    Odious Numbers
    1,948th1,706th 1,001st 1,341st
    Odious Numbers (Long)
    1,574th 1,253rd1,162nd 754th 1,239th1,038th
    Ordinal Numbers
    722nd 268th 560th
    PalindromemordnilaP
    217th 147th
    Pangram Grep
    1,305th242nd 295th 723rd
    Partition Numbers
    383rd 468th 380th
    Pascal’s Triangle
    1,573rd 749th 1,757th 129th 1,351st
    Pernicious Numbers
    2,053rd1,859th 1,394th 1,760th1,785th 1,352nd 1,771st1,609th
    Pernicious Numbers (Long)
    580th 164th 443rd
    Poker
    280th352nd 254th 315th
    Polyominoes
    132nd 149th 166th 187th
    Prime Numbers
    2,402nd 2,088th3,507th 178th 295th 530th2,153rd
    Prime Numbers (Long)
    1,035th 380th 452nd 326th
    Proximity Grid
    323rd 425th 468th
    QR Decoder
    274th 230th 109th
    Quine
    4,234th2,708th 760th 478th4,597th
    Recamán
    789th 433rd 1,005th
    Repeating Decimals
    243rd 436th
    Reverse Polish Notation
    515th 155th 750th
    Reversi
    350th 185th 227th
    Rijndael S-box
    241st 247th
    Rock-paper-scissors-Spock-lizard
    498th 524th 546th
    Roman to Arabic
    677th 510th
    ROT13
    615th 398th 85th
    Rule 110
    674th 427th 260th 68th
    Scrambled Sort
    528th 381st 455th 270th 94th
    Set
    273rd 298th 49th
    Seven Segment
    196th 253rd
    SI Units
    156th 227th
    Sierpiński Triangle
    719th 510th
    Smith Numbers
    203rd 383rd 378th
    Spelling Numbers
    394th 353rd 697th
    Star Wars GPT
    222nd 193rd
    Star Wars Opening Crawl
    406th 289th
    Sudoku
    222nd 312th
    Sudoku (Fill-in)
    380th 387th 407th
    Ten-pin Bowling
    308th 400th 388th
    Tic-tac-toe
    295th 315th
    Time Distance
    112th 159th 330th
    Tongue-twisters
    699th 1,368th
    Topological Sort
    136th 219th 320th
    Tower of Hanoi
    401st 735th 522nd 188th
    Transpose Sentence
    499th 221st
    Trinomial Triangle
    102nd 64th 111th
    United States
    609th546th 521st
    Vampire Numbers
    483rd 305th
    Van Eck Sequence
    440th814th 135th
    Zeckendorf Representation
    53rd 213th
    Zodiac Signs
    316th 319th 396th
    γ
    313th 591st 858th
    λ
    310th308th 316th 366th
    π
    905th 485th453rd 521st 742nd
    τ
    752nd400th 608th 697th
    φ
    974th 498th100th 38th 704th
    √2
    333rd 698th 40th
    𝑒
    1,188th 69th 977th