Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    inventshah

    106,728
    102,405
    💎27
    🥇229
    🥈89
    🥉93

    Why waste time write lot byte when few byte do trick?

    120 / 126 Holes

    🔣

    55 / 64 Langs

    🏆

    72 / 109 Cheevos

    📅

    3 Holes Authored

    1 Referral

    12 Days of Christmas
    318th 1,006th 937th 1,233rd 411th 199th 152nd
    24 Game
    307th
    99 Bottles of Beer
    358th 121st 185th 1,343rd 242nd 103rd
    Abundant Numbers
    961st 766th 3,065th424th 725th 842nd 1,296th 1,149th
    Abundant Numbers (Long)
    787th 546th 613th 473rd 424th 990th
    Arabic to Roman
    231st 164th 919th132nd 448th 898th
    Arithmetic Numbers
    473rd 382nd 161st 729th
    Arrows
    251st 260th 369th 489th 761st
    Ascending Primes
    203rd 198th
    ASCII Table
    446th 364th 402nd 1,005th 323rd 383rd
    Billiards
    312th
    brainfuck
    623rd 491st 468th 584th 341st
    Calendar
    192nd
    Card Number Validation
    232nd 230th 62nd 348th
    Catalan Numbers
    865th 1,036th 609th 426th 1,285th140th 644th 30th
    Catalan’s Constant
    3rd 357th 452nd
    Christmas Trees
    363rd 338th 849th 927th 854th 303rd 444th
    Collatz
    901st 700th 1,747th 2,368th133rd 1,250th 2,475th 1,337th
    CSS Colors
    155th 305th 1st 229th 181st 407th
    Cubes
    481st 457th 170th
    Day of Week
    850th 293rd 436th 893rd 109th 900th 793rd
    DFA Simulator
    375th
    Diamonds
    397th 410th 188th 342nd 738th 871st 484th 119th
    Divisors
    2,609th 1,790th 430th 885th 1,157th 1,044th 4,012th1,331st 773rd 36th 2,894th 961st
    Emirp Numbers
    1,150th 476th 628th 2,326th839th 750th 293rd 941st 603rd
    Emirp Numbers (Long)
    284th 240th 642nd 457th 129th 703rd 1,184th 381st
    Emojify
    217th 187th 163rd 224th 242nd 180th 279th
    Evil Numbers
    2,462nd 823rd 891st 1,272nd 632nd 3,463rd506th 48th 671st 1,541st
    Evil Numbers (Long)
    1,250th 488th 353rd 496th 1,887th 1,947th441st 121st 1,797th 878th
    Factorial Factorisation
    386th 319th 519th 613th
    Farey Sequence
    314th 257th 453rd
    Fibonacci
    4,473rd2,721st 752nd 644th 3,569th 6,808th229th 2,063rd 56th5,932nd2,921st 3,334th5,779th 4,292nd
    Fizz Buzz
    5,790th2,172nd1,539th8,447th2,111th12,914th1,154th3,716th756th 5,806th8,293rd3,341st1,164th4,292nd3,638th3,242nd6,330th6,798th10,184th2,000th11,519th5,354th5,278th1,272nd10,361st10,600th8,644th6,907th23rd711th3,520th4,508th1,677th1,639th4,732nd5,787th7,803rd4,299th503rd426th10,802nd1,702nd1,557th3,100th2,707th4,948th3,048th8,941st6,710th9,349th9,414th9,180th1,979th
    Foo Fizz Buzz Bar
    367th1,033rd 543rd 514th 1,366th 795th 2,189th 670th 1,585th 562nd 2,012th 25th1,218th 1,785th 542nd
    Forsyth–Edwards Notation
    286th 307th 299th 456th 36th
    Fractions
    770th 282nd 273rd 671st 830th 510th 10th 874th
    Game of Life
    368th 270th 555th
    Gijswijt’s Sequence
    397th 288th 426th 303rd
    Happy Numbers
    1,005th 882nd 661st 1,954th971st 1,066th 450th 565th 931st
    Happy Numbers (Long)
    376th 398th 366th 545th 131st 1,115th305th 445th 766th 634th 557th
    Hexdump
    154th 266th 541st
    Intersection
    726th 101st 55th 708th 461st 692nd 334th 702nd 1,094th 409th
    Inventory Sequence
    280th 160th 582nd 415th 449th 993rd
    ISBN
    265th 231st 852nd 506th 793rd 1,072nd 333rd
    Jacobi Symbol
    236th 201st 450th 16th 379th132nd 423rd 119th
    Kaprekar Numbers
    191st 598th
    Kolakoski Constant
    240th 116th 153rd 317th 643rd 249th
    Kolakoski Sequence
    576th 537th 447th 243rd 269th 387th 569th 303rd
    Leap Years
    1,036th1,145th 426th 267th 1,638th 56th 3,652nd78th 3,240th 579th369th 3,517th3,261st 873rd
    Levenshtein Distance
    423rd 428th 88th 449th 124th 306th
    Leyland Numbers
    1,074th 510th 824th 406th 683rd
    ln 2
    652nd 534th 152nd 77th 3rd 28th 723rd
    Look and Say
    509th 435th 274th 263rd 391st 329th
    Lucky Numbers
    478th 431st 185th 983rd
    Lucky Tickets
    241st 199th 552nd 248th 530th 648th 292nd
    Mahjong
    256th
    Mandelbrot
    240th 300th 350th
    Maze
    327th 32nd 343rd
    Medal Tally
    245th 72nd 391st
    Morse Decoder
    122nd 131st 350th 355th 257th
    Morse Encoder
    158th 182nd 332nd 314th
    Musical Chords
    237th 290th 280th
    N Queens
    380th
    Niven Numbers
    1,859th1,600th 1,024th 263rd 444th 2,925th 1,161st 289th 3,041st72nd 692nd 227th1,063rd2,955th 1,673rd 758th
    Niven Numbers (Long)
    966th 690th 671st 696th 150th 1,860th333rd 429th 374th929th 2,057th 1,251st
    Number Spiral
    166th 319th 548th 593rd 380th
    Odious Numbers
    2,485th 604th 713th 1,042nd 488th 2,845th379th 46th 561st 1,163rd
    Odious Numbers (Long)
    1,611th 548th 485th 449th 1,716th 1,756th236th 535th 44th 1,726th 826th
    Ordinal Numbers
    1,111th448th 501st 427th 711th 848th620th 122nd2nd 669th
    PalindromemordnilaP
    595th 390th
    Pangram Grep
    1,763rd 1,555th 682nd 1,697th56th 249th 840th 444th183rd 529th
    Partition Numbers
    283rd 311th 163rd
    Pascal’s Triangle
    1,275th 823rd 688th 791st 1,764th 941st 537th 244th 1,175th 803rd
    Pernicious Numbers
    613th 1,069th 271st354th531st 1,657th 997th 247th 944th 730th 1,193rd 679th 1,411th2,075th180th 750th 150th 40th969th 949th432nd1,203rd 880th1,697th927th 648th
    Pernicious Numbers (Long)
    669th 479th892nd 311th 1,022nd754th 240th 38th 197th981st 327th 634th
    Poker
    394th
    Prime Numbers
    1,183rd 525th 1,126th 1,147th 3,446th178th 1,726th 280th1,642nd1,323rd 716th 656th
    Prime Numbers (Long)
    1,318th 542nd 627th 688th 2,102nd381st 574th 222nd1,926th 2,597th 593rd
    Proximity Grid
    192nd 203rd 374th
    QR Decoder
    222nd 195th 188th 323rd
    Quine
    1st4,163rd274th3,555th 4,184th 2,518th 2,022nd 244th 170th 2,520th 3,384th
    Recamán
    340th 102nd 160th 583rd 1,427th 813th
    Repeating Decimals
    219th 433rd 152nd
    Reverse Polish Notation
    420th 260th 1st 534th 824th 689th 509th
    Rijndael S-box
    91st 204th 174th 22nd134th 312th 427th 128th 203rd467th
    Rock-paper-scissors-Spock-lizard
    125th 72nd 267th 471st373rd 102nd
    Roman to Arabic
    527th 262nd 297th 537th 235th 579th 1,214th 257th
    ROT13
    525th 482nd 367th
    Rule 110
    142nd 148th 146th321st 113th 96th263rd276th 470th63rd 236th 295th454th 51st 39th294th574th 264th 165th
    Scrambled Sort
    423rd 295th
    Set
    276th
    Seven Segment
    212th 165th 391st 457th 173rd536th 278th
    SI Units
    228th 320th
    Sierpiński Triangle
    422nd 350th 970th561st 305th 711th 457th
    Smith Numbers
    452nd 367th 531st 155th 223rd 151st 342nd
    Spelling Numbers
    131st 120th 66th 725th 613th
    Star Wars GPT
    105th 206th
    Star Wars Opening Crawl
    319th 156th
    Sudoku
    137th
    Sudoku (Fill-in)
    135th
    Ten-pin Bowling
    128th 308th
    Tic-tac-toe
    221st 367th
    Time Distance
    37th 113th 475th 97th
    Tongue-twisters
    163rd 843rd 936th 109th
    Topological Sort
    150th 142nd 225th
    Tower of Hanoi
    611th
    Transpose Sentence
    750th 645th 476th
    Trinomial Triangle
    277th
    United States
    153rd 173rd 191st 215th 462nd104th 137th
    Vampire Numbers
    345th 353rd 469th 157th
    Van Eck Sequence
    388th 344th 432nd 466th 408th 637th 539th
    Zeckendorf Representation
    195th 142nd 490th 56th 471st
    Zodiac Signs
    162nd 141st 389th 325th 300th
    γ
    323rd 96th 1st 542nd 392nd
    λ
    42nd 57th 474th 476th 552nd
    π
    656th 1,177th294th 7th 162nd 450th 960th
    τ
    642nd 907th173rd 15th 126th 432nd 784th
    φ
    1,001st 341st 265th 1,080th562nd 69th 792nd 146th 1,062nd
    √2
    1,076th 486th 203rd 653rd 1,202nd580th 139th 289th 109th 4th 1,195th
    𝑒
    426th 324th 212th 1,205th603rd 20th 783rd 242nd 70th 1,144th 931st