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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?

    bac0id

    65,655
    64,264
    🥇1
    🥈0
    🥉11

    Coding for fun.

    108 / 126 Holes

    🔣

    55 / 64 Langs

    🏆

    66 / 109 Cheevos

    📅

    12 Days of Christmas
    744705761 682809 168 165
    24 Game
    401 548
    99 Bottles of Beer
    510713550 20226 16 17
    Abundant Numbers
    749 728752783 678 558732 225 653
    Abundant Numbers (Long)
    739 745846787 786 604759 764
    Arabic to Roman
    524494616 489 474 572
    Arithmetic Numbers
    783 767
    Arrows
    270
    Ascending Primes
    301
    ASCII Table
    739653761 540
    Billiards
    461 498
    brainfuck
    361521416 440
    Calendar
    631660657 630
    Card Number Validation
    593545616 519
    Catalan Numbers
    568 840
    Catalan’s Constant
    498697111141130151125 103 63948197997279713601241524376 17516277456911916349118763105 6070115554885318159551014691514123186148168
    Christmas Trees
    716638755 543
    Collatz
    852 786866841 794 646877 783
    CSS Colors
    46 179
    Cubes
    401399413 405384 31
    Day of Week
    393478426 360 393
    DFA Simulator
    548 572
    Diamonds
    463453471 362461 44 55
    Divisors
    818847805 670 603856 27 719
    Emirp Numbers
    414 577522593 527 460476 406 509
    Emirp Numbers (Long)
    525 619636662 638 514504 567
    Emojify
    298
    Evil Numbers
    474 636617776 556 498642 338 818
    Evil Numbers (Long)
    537 625629751 565 506668 800
    Factorial Factorisation
    67778911612010016497 145 921268912412013011510413710814357119 130118119844611713418221084100 12296847412279129532170127149 10295122208
    Farey Sequence
    572 614 649
    Fibonacci
    210869 878928947 862 309 510 573900 799 730194 826 717786 907
    Fizz Buzz
    639 944864953 875 560 686910549 101 977
    Foo Fizz Buzz Bar
    12 986
    Forsyth–Edwards Notation
    389 431
    Fractions
    768695827 653
    Game of Life
    435386482 361 448
    Happy Numbers
    375 580484515 504 434480 458 502
    Happy Numbers (Long)
    450507 425 466
    Hexdump
    444
    Intersection
    720701735 631
    Inventory Sequence
    784791813 587749
    ISBN
    733667750 674 718
    Jacobi Symbol
    629563642 563 547 591
    Kaprekar Numbers
    552629592 490
    Kolakoski Constant
    43529010914012849107 91 691138392100113101905021301283986 1391238065421291232961736797 796787584965615318251014991295120170136161
    Kolakoski Sequence
    441
    Leap Years
    715 858775901 714 582892 35 662 586 721
    Levenshtein Distance
    595614611
    Leyland Numbers
    787684 517
    ln 2
    4050819311195106968910760 4933627481515845126921312458 118355603847105132155163288240496878039124361285901931205724398167109132
    Look and Say
    5857976 46944 43
    Lucky Numbers
    496438 409
    Lucky Tickets
    487480540 421
    Maze
    508514534
    Medal Tally
    542
    Morse Decoder
    382
    Morse Encoder
    361
    Multitap Input
    601 736
    N Queens
    483514524 457
    Niven Numbers
    606650656 464578 298 331
    Niven Numbers (Long)
    754738784 564679
    Number Spiral
    418351461 337
    Odious Numbers
    499 651632778 564 504677 312 784
    Odious Numbers (Long)
    514 661630785 568 510691 783
    Ordinal Numbers
    609667587 537
    PalindromemordnilaP
    402
    Pangram Grep
    540568572 539
    Partition Numbers
    736787783
    Pascal’s Triangle
    559552606 404467 49 66
    Pernicious Numbers
    530 618615672 556 441598
    Pernicious Numbers (Long)
    484 523554596 510 436508
    Prime Numbers
    570 512 694698738 650 379 522648 372 497 425 550
    Prime Numbers (Long)
    644 595 707717748 686 510652 31 529 616
    Proximity Grid
    386406415 298
    QR Decoder
    585570607 532 520
    Quine
    615 448480695505 325 563 891
    Recamán
    593 667 47 76
    Repeating Decimals
    417
    Reverse Polish Notation
    539472602 483
    Reversi
    521481576 427
    Rijndael S-box
    317227381
    Roman to Arabic
    457 492
    ROT13
    561 607
    Rule 110
    640563665 562
    Seven Segment
    250 298 239
    Sierpiński Triangle
    393354122 301383 87 97
    Smith Numbers
    461506496
    Spelling Numbers
    611 594
    Star Wars Opening Crawl
    673
    Sudoku
    426373428 362
    Sudoku (Fill-in)
    428 409
    Tic-tac-toe
    679
    Time Distance
    780720762 663 725
    Tongue-twisters
    615634616 582499 499 490
    Transpose Sentence
    359 390
    United States
    115 133
    Vampire Numbers
    384405 398
    Van Eck Sequence
    513541582 437
    Zeckendorf Representation
    556561622 498
    Zodiac Signs
    447434445
    γ
    44911450448631548642324511325548450473948892112452100925132971794689 4641668442113497318488505804817295751856549264323592509512517539134518478558
    λ
    175188518503497495315267207279191 157210176184209212206171515478266110186 475234200143165514495499521162493177208159484172502148323603525499226540479514489316
    π
    365085961209611241810145568 59446284925967481331011393264 7881273296930571111351611742589515143098451454013959720313677257108131111142
    τ
    3651839411893113989811467 6049628393606948132991373264 1243277039571091311591712787505242197451444013558720113276250108128110141
    φ
    2953829512094811018910248 50495371705458371341001012356 127412563553106130159174308544466999026115341405871691323824778144104119
    √2
    2853849012097701008310045 4542537472556141129100872558 128500593551109130157174278846467089331123341325922041283825076130113118
    𝑒
    2842606199787881889855 443855758046573895871202452 873905830388710711613026613846467131101371035941619562198838482131