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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?

    pardouin 🇫🇷

    120,404
    121,193
    💎93
    🥇1,111
    🥈240
    🥉247

    GCS/L/M/MU

    126 / 126 Holes

    🔣

    62 / 64 Langs

    🏆

    81 / 109 Cheevos

    📅

    1 Hole Authored

    12 Days of Christmas
    40th 493rd 318th 29th 35th
    24 Game
    6th 123rd 58th 5th 4th
    99 Bottles of Beer
    80th 247th 168th 44th 42nd
    Abundant Numbers
    769th 466th 213th 734th 1,409th 2,010th 54th 582nd 554th95th236th 2,109th 385th 9th690th
    Abundant Numbers (Long)
    1,146th 318th 89th 1,788th 100th 624th 903rd3rd424th 1,398th 64th 500th410th
    Arabic to Roman
    197th23rd270th 79th 211th 131st2nd 315th 110th
    Arithmetic Numbers
    68th 76th 484th 1,351st 828th161st 3rd 78th
    Arrows
    20th 93rd 85th 6th 102nd
    Ascending Primes
    54th 330th 241st 123rd 12th 107th
    ASCII Table
    25th 57th 260th 2nd 69th
    Billiards
    139th 129th20th 12th 18th 24th 50th 7th 8th
    brainfuck
    1,196th 40th 122nd 147th 15th 232nd
    Calendar
    30th 97th 198th 2nd 54th
    Card Number Validation
    82nd 29th 142nd 48th 62nd 467th 3rd 56th
    Catalan Numbers
    551st902nd 427th857th306th 897th394th 520th888th 563rd 673rd418th219th 141st1,582nd 523rd 1,474th 473rd 30th 117th 649th 555th
    Catalan’s Constant
    149th 60th 157th 159th 3rd 119th 53rd 175th
    Christmas Trees
    126th 55th 140th 26th 321st
    Collatz
    358th 216th 195th 4th 314th 164th 621st
    Continued Fractions
    200th232nd157th 31st 78th 85th 206th55th 97th 4th 2nd
    CSS Colors
    42nd 151st 125th 191st 1st 91st 63rd 149th
    Cubes
    36th 355th 66th 97th 183rd
    Day of Week
    202nd 509th495th 241st 362nd 471st 333rd 365th 596th110th 394th 401st 1st 65th 173rd
    DFA Simulator
    12th 39th 218th 4th 51st
    Diamonds
    31st 243rd 89th 2nd 193rd
    Divisors
    1,281st2,542nd896th 2,059th 721st2,473rd416th 2,746th 977th 212th943rd987th 1,165th1,740th 775th275th 1,145th1,174th2,400th 36th313th 1,007th325th1,483rd
    Emirp Numbers
    477th705th 273rd131st 511th 115th 425th 541st576th402nd925th 100th 189th 486th 264th942nd
    Emirp Numbers (Long)
    36th 194th 149th 14th 117th
    Emojify
    29th 39th 66th 4th 91st
    Evil Numbers
    2,463rd 2,750th1,768th 824th738th892nd547th 907th842nd458th385th1,346th587th1,262nd 490th3,347th 1,118th844th1,777th1,157th1,835th193rd 757th506th2,719th2,462nd1st763rd 48th2,115th2,214th 220th1,241st429th671st 2,793rd 4,230th
    Evil Numbers (Long)
    1,251st 746th936th 488th347th353rd355th 268th362nd254th609th393rd 334th1,612th 604th1,158th722nd 85th 415th282nd 1,448th1st869th 44th1,048th1,662nd 882nd653rd410th 964th
    Factorial Factorisation
    58th 102nd 95th 18th 22nd
    Farey Sequence
    380th 88th544th 48th524th86th 499th 190th 31st 200th 3rd 413th390th214th
    Fibonacci
    2,730th2,533rd2,273rd2,301st 776th445th646th4,340th3,168th4,046th3,180th2,536th388th1,889th1,115th2,784th 2,924th4,731st4,486th 2,652nd751st1st2,562nd412th 2,796th487th229th2,011th4,997th2,043rd2,029th527th2,604th2,204th2,981st2,739th3,321st370th1,867th56th4,553rd1,993rd 1,140th730th2,154th 977th
    Fizz Buzz
    4,891st4,079th 2,173rd1,540th 484th2,059th757th2,167th3,139th 745th1,165th1,231st1,761st 4,921st2,001st 3,328th1,687th5,279th 1,273rd7,525th1,879th584th23rd712th1,599th 1,325th1,640th1,879th 4,301st504th426th 3rd1,185th1,585th 2,708th1,919th1,902nd 1,578th1,865th7,917th 1,980th
    Foo Fizz Buzz Bar
    367th1,034th 854th 123rd 314th465th 2,207th 321st1,471st 178th522nd212th1,051st 439th 374th 2,015th138th388th 2nd288th1,367th 175th 2,227th
    Forsyth–Edwards Notation
    59th 311th 130th 40th 314th
    Fractions
    154th 292nd 238th 296th287th 304th 96th 10th
    Game of Life
    113th 159th 513th 166th 58th 140th
    Gijswijt’s Sequence
    22nd 141st 173rd 6th 37th
    Happy Numbers
    1,101st 304th111th 78th 188th 497th 374th580th431st1,022nd627th 607th 447th149th 6th 34th791st 769th 2,047th
    Happy Numbers (Long)
    522nd 64th 66th 562nd 131st 115th362nd 3rd 478th
    Hexdump
    15th 212th 83rd 3rd 59th
    Hilbert Curve
    8th 154th 101st 12th 6th
    Intersection
    48th 252nd 129th 15th 19th
    Inventory Sequence
    769th 71st 466th 167th 308th 42nd 365th
    ISBN
    48th 434th 189th 6th 521st
    Jacobi Symbol
    57th 214th 16th 153rd 53rd 225th
    Kaprekar Numbers
    153rd 73rd 101st 35th 212th 19th 38th 61st 59th
    Kolakoski Constant
    175th 12th 115th 221st 65th 22nd 4th
    Kolakoski Sequence
    79th 232nd 107th 1st269th 29th 44th
    Leap Years
    1,153rd 653rd 470th1,836th 336th1,829th56th 2,234th 229th 516th1,028th 350th 78th 509th 15th 180th 679th 1,464th
    Levenshtein Distance
    355th 153rd 88th199th 63rd 368th 266th 26th 5th 3rd
    Leyland Numbers
    81st 254th 209th 4th 300th
    ln 2
    152nd 255th 77th 248th 3rd 28th 73rd
    Look and Say
    322nd 70th 332nd 236th 452nd 190th 68th
    Lucky Numbers
    73rd 469th 156th 13th 283rd
    Lucky Tickets
    94th 47th 211th 36th 131st 9th 194th
    Mahjong
    18th 113th 56th 32nd 66th
    Mandelbrot
    38th 14th 29th 105th 119th 96th 3rd 11th
    Maze
    44th 222nd 223rd 22nd 153rd
    Medal Tally
    30th 269th 62nd 3rd 263rd
    Minesweeper
    10th 31st 138th 17th 59th
    Morse Decoder
    14th 46th 52nd 2nd 107th
    Morse Encoder
    39th 61st 112th 25th 6th
    Multitap Input
    16th 20th 52nd 7th 4th
    Musical Chords
    26th 92nd 35th 15th 87th
    N Queens
    53rd 181st 48th 21st 87th
    Niven Numbers
    1,085th1,384th1,865th1,516th1,177th574th3,329th263rd945th444th1,062nd 1,308th384th1,905th289th921st731st802nd1,345th1,259th1,452nd2,328th1,438th 710th1,777th1,532nd333rd 2,037th633rd72nd1,521st1,147th459th692nd362nd552nd1,033rd1,337th1,592nd659th1,568th 8th613th54th1,605th194th404th1,208th1,736th2,342nd998th789th 1,412th3,730th758th2,351st
    Niven Numbers (Long)
    1,791st1,673rd511th412th 800th218th771st814th 193rd1,386th150th1,304th782nd1,568th753rd482nd391st1,653rd878th 761st1,076th 908th 730th57th 169th2nd429th683rd422nd624th777th244th1,606th 34th1,055th21st 73rd318th873rd 774th405th907th 854th 1,251st1,005th
    Number Spiral
    144th 171st 921st 127th 87th 181st
    Odious Numbers
    2,487th 2,120th1,682nd 604th673rd713th659th 772nd495th346th242nd1,290th453rd876th 1,011th2,793rd 1,148th583rd1,198th841st1,676th150th 524th379th2,134th2,059th1st646th 46th1,940th2,015th 189th1,024th554th561st 2,303rd
    Odious Numbers (Long)
    1,612th 644th1,002nd 614th321st492nd335th 218th301st206th631st349th 281st1,450th 506th928th693rd 130th 386th236th 1,388th1st535th 44th1,251st1,380th 831st685th479th 942nd
    Ordinal Numbers
    824th 295th 315th 164th 978th 45th 664th 253rd 195th 231st 190th2nd
    PalindromemordnilaP
    204th 44th 185th 293rd 98th 64th 192nd 143rd 25th 12th 37th 19th
    Pangram Grep
    743rd 309th 114th 372nd916th 1,570th 1,213th 285th 56th726th532nd 249th 714th 1,403rd 9th339th648th 346th721st 725th
    Partition Numbers
    218th378th240th86th784th244th116th262nd65th348th689th19th367th90th157th227th251st 355th 346th201st107th151st183rd277th 198th158th48th 427th 100th77th102nd179th176th68th211th31st 6th478th 34th94th362nd 119th126th 123rd 170th222nd
    Pascal’s Triangle
    738th 123rd 508th 890th 193rd 1st 574th232nd 116th318th 404th548th 53rd155th635th 429th
    Pernicious Numbers
    1,013th1,772nd605th1,371st808th463rd2,681st271st354th556th915th1,302nd1,085th334th1,262nd247th841st679th778th1,032nd729th1,152nd1,004th1,143rd1,171st699th1st1,183rd1,612th124th1,416th489th174th1,379th796th510th753rd408th531st899th861st219th298th150th 40th672nd110th 213th435th1,047th1,206th1,781st390th593rd 927th2,958th648th1,385th
    Pernicious Numbers (Long)
    465th 195th 174th271st293rd305th677th 117th645th72nd393rd268th519th 457th137th1,016th 437th361st115th178th668th1st700th281st82nd 214th1st240th169th248th358th 410th 38th 295th197th503rd
    Poker
    10th 56th 73rd 9th 32nd
    Polyominoes
    73rd 129th 110th 86th 115th
    Prime Numbers
    1,363rd2,271st 1,212th4,450th 1,554th590th 974th421st 490th 611th946th 254th 1,219th2,035th1,136th676th331st1st 178th 1,921st1st607th385th1,654th 317th 122nd 222nd 238th406th 717th
    Prime Numbers (Long)
    1,098th 1,241st1,262nd 407th 495th 861st 172nd 1,256th1,150th647th 1st 198th 994th1st574th 112th 892nd 327th451st
    Proximity Grid
    40th 174th 184th 23rd 62nd
    QR Decoder
    45th 138th 206th 25th 74th
    Quine
    1st5,452nd 4,166th275th 1,461st 3,118th2,995th 2,699th654th2,673rd1,921st2,021st1,801st 4,028th619th 1,634th153rd2,042nd737th1,986th2,800th1,595th245th1,708th1,523rd 2,459th1,338th3,132nd1,943rd1,778th551st 1,887th170th 607th 479th3,593rd1,910th 1,826th 3,413th 3,846th 2,607th
    Recamán
    61st 371st 204th 6th 481st
    Repeating Decimals
    40th 72nd 86th 14th 37th
    Reverse Polish Notation
    84th 365th 342nd 1st 177th 53rd 540th
    Reversi
    16th 38th 57th 47th 4th
    Rijndael S-box
    239th 78th 231st 249th 135th 65th 70th
    Rock-paper-scissors-Spock-lizard
    13th 162nd 179th 3rd 189th
    Roman to Arabic
    101st 139th 72nd 343rd 23rd2nd 184th
    ROT13
    755th 132nd 169th 740th 409th 658th 62nd 11th 104th 44th
    Rule 110
    25th 31st 464th 4th 13th
    Scrambled Sort
    63rd 160th 223rd 27th 44th
    Set
    127th 36th 133rd177th212th 142nd 67th 60th118th 2nd 136th
    Seven Segment
    333rd 37th 104th 76th 5th 236th
    SI Units
    94th 20th 41st 119th 9th
    Sierpiński Triangle
    977th132nd 330th 606th 7th 318th
    Smith Numbers
    108th 143rd 121st 39th 36th
    Spelling Numbers
    124th1st236th 201st 104th 276th
    Star Wars GPT
    21st 61st 145th 130th 5th 59th
    Star Wars Opening Crawl
    25th 40th 73rd 26th 12th
    Sudoku
    42nd 236th 62nd 27th 64th
    Sudoku (Fill-in)
    11th 163rd 142nd 12th 35th
    Ten-pin Bowling
    98th 195th 247th 64th 112th 114th
    Tic-tac-toe
    89th 63rd 142nd 25th 81st 266th 37th 68th 4th 177th
    Time Distance
    34th 152nd 76th 29th 151st
    Tongue-twisters
    281st51st 254th 45th 400th 32nd412th 28th 1,058th
    Topological Sort
    48th 23rd 102nd 25th 6th
    Tower of Hanoi
    653rd 83rd426th 61st258th210th133rd 28th 58th 162nd 463rd 188th21st41st 180th22nd 90th44th 422nd 175th52nd 13th 32nd
    Transpose Sentence
    70th 109th 1st 218th 306th 42nd 68th
    Trinomial Triangle
    50th 153rd 314th 143rd 13th 155th
    United States
    233rd 138th 163rd 116th9th 244th
    Vampire Numbers
    17th 289th 221st 37th 7th
    Van Eck Sequence
    98th 375th 262nd 13th 60th
    Zeckendorf Representation
    26th 231st 209th 14th 12th
    Zodiac Signs
    28th 97th 77th 8th 127th
    γ
    65th 302nd52nd 143rd 75th93rd 73rd 1st 111th 48th 50th
    λ
    125th 374th 193rd 104th 208th 277th
    π
    1,058th 631st 577th327th 142nd 635th 587th 600th820th 335th 7th 233rd 163rd 83rd 331st
    τ
    247th 119th 575th 537th 679th 269th 15th 206th 126th 61st 327th
    φ
    351st 183rd687th261st 735th 235th 128th 69th 308th 46th 13th 114th
    √2
    407th 203rd 375th 323rd 237th 139th 291st 109th 4th 376th
    𝑒
    375th 212th 286th 180th 20th 349th 242nd 70th 1,178th 171st