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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?

    Andrey2001 (he/him)

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    a

    106 / 126 Holes

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    62 / 64 Langs

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    66 / 109 Cheevos

    📅

    12 Days of Christmas
    3,952nd 1,275th 989th
    99 Bottles of Beer
    893rd 787th
    Abundant Numbers
    2,136th 1,312th
    Abundant Numbers (Long)
    1,231st 676th
    Arabic to Roman
    943rd 740th
    Arithmetic Numbers
    998th 732nd
    Arrows
    925th 826th
    Ascending Primes
    749th 678th
    ASCII Table
    1,392nd 1,201st
    brainfuck
    1,295th
    Calendar
    327th 309th
    Card Number Validation
    753rd 658th
    Catalan Numbers
    1,321st 1,280th
    Catalan’s Constant
    1,590th 1,450th
    Christmas Trees
    1,038th 2,906th 902nd 2,682nd
    Collatz
    2,488th 2,701st 2,199th
    Continued Fractions
    110th
    CSS Colors
    754th
    Cubes
    517th 428th
    Day of Week
    1,050th 879th
    Diamonds
    1,141st 2,215th 1,000th 2,350th
    Divisors
    3,190th 1,315th
    Emirp Numbers
    3,060th 1,639th 1,466th
    Emirp Numbers (Long)
    798th 701st
    Emojify
    1,149th 724th
    Evil Numbers
    3,480th 1,744th 1,625th 1,172nd 3,833rd
    Evil Numbers (Long)
    1,348th 1,164th 917th
    Factorial Factorisation
    716th 1,101st 681st
    Farey Sequence
    940th 898th
    Fibonacci
    8,912th9,354th5,696th6,075th3,761st3,202nd9,626th2,333rd1,012th2,236th5,932nd5,630th4,684th3,569th6,007th6,156th1,940th3,003rd4,301st3,712th7,006th5,074th5,692nd3,699th5,412th854th 3,845th5,238th 7,030th973rd2,180th 7,413th 2,493rd541st3,996th6,926th5,095th6,839th6,334th5,558th7,438th1,268th6,607th3,594th2,979th5,443rd4,003rd8,501st 2,675th2,935th6,132nd5,614th5,815th 5,502nd6,873rd
    Fizz Buzz
    8,715th 2,670th 780th
    Foo Fizz Buzz Bar
    508th 9th
    Forsyth–Edwards Notation
    696th
    Fractions
    1,013th
    Game of Life
    754th
    Gijswijt’s Sequence
    449th 388th
    Happy Numbers
    1,734th 1,309th
    Happy Numbers (Long)
    841st 724th
    Hilbert Curve
    336th 361st
    Intersection
    1,171st 1,098th
    Inventory Sequence
    969th 942nd
    ISBN
    1,175th
    Jacobi Symbol
    541st 407th
    Kaprekar Numbers
    624th 605th
    Kolakoski Constant
    1,433rd 616th
    Kolakoski Sequence
    1,029th 982nd
    Leap Years
    1,468th3,748th 1,740th4,718th1,311th856th799th2,066th 2,158th 1,575th
    Levenshtein Distance
    1,055th 1,019th
    Leyland Numbers
    706th 528th
    ln 2
    635th 580th
    Look and Say
    1,080th 950th 1,925th
    Lucky Numbers
    937th 924th
    Mandelbrot
    487th 481st
    Medal Tally
    578th 554th
    Minesweeper
    297th 293rd
    Morse Decoder
    699th 690th
    Morse Encoder
    766th
    Multitap Input
    343rd
    N Queens
    429th 400th
    Niven Numbers
    2,706th 2,603rd
    Niven Numbers (Long)
    1,507th 1,405th
    Number Spiral
    920th 767th 722nd
    Odious Numbers
    1,697th 1,720th 1,170th
    Odious Numbers (Long)
    1,165th 1,156th 848th
    Ordinal Numbers
    1,253rd
    PalindromemordnilaP
    505th
    Pangram Grep
    1,507th 1,132nd
    Partition Numbers
    543rd 519th 507th
    Pascal’s Triangle
    1,249th 2,543rd 793rd
    Pernicious Numbers
    1,969th 1,808th
    Pernicious Numbers (Long)
    1,002nd 935th
    Prime Numbers
    4,721st5,007th4,780th 4,428th 3,690th3,826th3,106th4,572nd3,679th 1,680th3,032nd4,839th3,569th4,601st4,162nd3,380th3,613th 1,005th 1,911th
    Prime Numbers (Long)
    2,161st 636th 2,533rd 221st
    Quine
    5,125th 4,617th 2,868th4,112th 3,551st 4,793rd 758th 2,831st 5,209th
    Recamán
    900th 718th
    Repeating Decimals
    500th
    Reverse Polish Notation
    1,019th
    Rijndael S-box
    1,122nd 1,220th 590th
    Rock-paper-scissors-Spock-lizard
    1,069th 1,051st
    Roman to Arabic
    973rd
    ROT13
    941st 920th
    Rule 110
    976th 913th
    Scrambled Sort
    424th
    Seven Segment
    1,289th 1,198th
    SI Units
    352nd
    Sierpiński Triangle
    1,163rd 1,143rd
    Smith Numbers
    867th 838th
    Spelling Numbers
    895th 814th
    Tic-tac-toe
    556th
    Time Distance
    572nd
    Tongue-twisters
    873rd 826th
    Tower of Hanoi
    855th 832nd
    Transpose Sentence
    836th
    Trinomial Triangle
    341st 308th
    United States
    939th 901st
    Vampire Numbers
    640th 614th
    Van Eck Sequence
    1,026th 922nd
    Zeckendorf Representation
    600th 517th
    Zodiac Signs
    587th
    γ
    1,469th 1,424th
    λ
    1,823rd 2,272nd1,664th 2,184th
    π
    4,017th1,706th3,715th2,916th2,659th2,175th2,731st3,229th2,529th2,504th2,230th3,595th3,108th1,524th1,171st3,842nd3,388th2,948th2,796th3,441st2,781st3,140th3,759th2,036th2,494th2,214th1,826th3,954th3,789th3,195th4,036th2,133rd2,281st3,513th2,020th3,984th3,589th3,094th2,324th1,971st1,724th1,664th4,043rd2,839th3,629th3,656th1,119th2,606th3,789th1,779th3,890th1,843rd3,160th860th1,580th1,928th3,030th1,420th2,399th2,073rd2,357th2,118th
    τ
    980th 888th
    φ
    878th 780th
    √2
    996th 806th
    𝑒
    938th 800th2,234th