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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 🇫🇷

    120,402
    121,193
    💎95
    🥇1,113
    🥈240
    🥉247

    GCS/L/M/MU

    126 / 126 Holes

    🔣

    62 / 64 Langs

    🏆

    81 / 109 Cheevos

    📅

    1 Hole Authored

    12 Days of Christmas
    90th 172nd 344th 2,093rd 137th
    24 Game
    9th 12th 61st 10th 7th
    99 Bottles of Beer
    73rd 347th 182nd 118th 267th
    Abundant Numbers
    801st 695th 405th 1,560th 767th 776th 97th 630th 587th12th450th 2,496th 636th 327th534th
    Abundant Numbers (Long)
    1,224th 96th 78th 1,245th 118th 778th 1,097th12th476th 1,571st 197th 589th552nd
    Arabic to Roman
    254th21st287th 74th 212th 199th1st 239th 107th
    Arithmetic Numbers
    83rd 41st 613th 1,171st 1,005th149th 16th 19th
    Arrows
    32nd 145th 92nd 6th 188th
    Ascending Primes
    66th 353rd 269th 138th 18th 237th
    ASCII Table
    28th 48th 258th 3rd 209th
    Billiards
    171st 157th95th 14th 16th 79th 47th 7th 12th
    brainfuck
    1,313th 129th 145th 183rd 27th 154th
    Calendar
    124th 161st 241st 2nd 175th
    Card Number Validation
    316th 74th 154th 48th 59th 504th 4th 138th
    Catalan Numbers
    482nd911th 199th861st352nd 906th445th 542nd894th 591st 234th469th254th 150th1,588th 545th 1,470th 506th 42nd 126th 675th 584th
    Catalan’s Constant
    140th 58th 151st 160th 3rd 115th 63rd 71st
    Christmas Trees
    304th 71st 159th 285th 21st
    Collatz
    841st 99th 125th 6th 306th 477th 119th
    Continued Fractions
    242nd300th219th 188th 121st 134th 267th143rd 151st 7th 49th
    CSS Colors
    60th 184th 99th 228th 1st 84th 98th 171st
    Cubes
    191st 172nd 68th 162nd 198th
    Day of Week
    237th 603rd585th 304th 395th 571st 366th 398th 693rd145th 427th 434th 1st 65th 208th
    DFA Simulator
    36th 25th 277th 10th 127th
    Diamonds
    46th 280th 119th 8th 283rd
    Divisors
    1,577th2,645th1,006th 2,218th 653rd2,549th708th 2,838th 1,086th 493rd1,055th1,108th 1,471st2,025th 885th544th 1,314th747th2,488th 28th578th 418th590th1,839th
    Emirp Numbers
    58th106th 428th124th 157th 180th 135th 558th370th17th610th 254th 21st 35th 697th319th
    Emirp Numbers (Long)
    40th 243rd 13th 89th 15th 130th
    Emojify
    37th 44th 66th 3rd 70th
    Evil Numbers
    2,553rd 2,455th1,861st 1,061st638th832nd573rd 979th727th484th371st1,105th621st704th 510th3,212th 1,235th781st1,890th1,272nd1,931st193rd 686th526th2,831st1,624th1st1,911th 48th2,180th1,370th 220th1,359th442nd800th 2,282nd 4,289th
    Evil Numbers (Long)
    1,280th 776th959th 530th365th380th383rd 276th390th254th649th411th 352nd1,636th 634th1,185th748th 84th 433rd273rd 1,017th1st889th 44th1,064th1,174th 905th693rd428th 974th
    Factorial Factorisation
    119th 107th 102nd 53rd 134th
    Farey Sequence
    412th 416th575th 66th555th112th 515th 212th 39th 222nd 5th 437th420th236th
    Fibonacci
    2,792nd2,548th2,298th2,326th 769th460th660th4,023rd3,229th4,083rd2,708th2,553rd403rd1,942nd1,165th2,834th 2,999th4,808th4,491st 2,686th856th1st2,578th427th 2,859th502nd233rd2,030th5,026th2,045th2,076th542nd2,620th2,221st3,030th2,801st3,366th385th1,920th46th4,587th2,870th 1,190th744th2,168th 1,099th
    Fizz Buzz
    5,086th4,371st 3,501st2,224th 697th3,412th1,495th5,348th4,016th 1,429th1,521st1,997th2,741st 4,075th3,315th 4,141st2,728th1,291st 2,165th4,909th3,086th750th137th719th2,533rd 2,070th2,681st3,182nd 2,080th619th26th 62nd1,693rd3,138th 539th3,308th3,120th 2,548th2,048th8,138th 3,235th
    Foo Fizz Buzz Bar
    570th1,487th 1,312th 337th 504th671st 1,951st 648th1,130th 414th897th369th1,396th 664th 577th 933rd299th267th 9th610th1,501st 470th 1,812th
    Forsyth–Edwards Notation
    220th 322nd 114th 76th 508th
    Fractions
    198th 329th 279th 333rd324th 341st 96th 10th
    Game of Life
    219th 159th 358th 204th 141st 114th
    Gijswijt’s Sequence
    32nd 159th 206th 7th 166th
    Happy Numbers
    765th 646th174th 202nd 368th 211th 731st626th123rd683rd271st 309th 122nd387th 32nd 103rd239th 869th 2,568th
    Happy Numbers (Long)
    604th 129th 103rd 56th 153rd 140th414th 10th 75th
    Hexdump
    77th 250th 121st 17th 5th
    Hilbert Curve
    43rd 150th 103rd 113th 108th
    Intersection
    90th 238th 137th 27th 43rd
    Inventory Sequence
    689th 54th 496th 199th 345th 18th 402nd
    ISBN
    107th 473rd 170th 7th 271st
    Jacobi Symbol
    137th 206th 13th 140th 96th 109th
    Kaprekar Numbers
    138th 60th 220th 40th 228th 24th 43rd 158th 167th
    Kolakoski Constant
    214th 36th 112th 228th 73rd 76th 12th
    Kolakoski Sequence
    82nd 209th 33rd 1st237th 29th 57th
    Leap Years
    1,207th 371st 299th1,712th 579th1,866th71st 1,841st 227th 169th1,054th 384th 103rd 528th 20th 198th 720th 1,497th
    Levenshtein Distance
    414th 171st 135th229th 111th 428th 299th 87th 47th 3rd
    Leyland Numbers
    145th 348th 302nd 14th 23rd
    ln 2
    152nd 258th 101st 248th 3rd 28th 97th
    Look and Say
    500th 72nd 345th 257th 407th 334th 132nd
    Lucky Numbers
    27th 454th 181st 13th 321st
    Lucky Tickets
    214th 77th 264th 56th 172nd 13th 166th
    Mahjong
    34th 91st 51st 117th 123rd
    Mandelbrot
    195th 19th 27th 130th 82nd 98th 5th 20th
    Maze
    65th 259th 264th 76th 241st
    Medal Tally
    75th 299th 58th 6th 324th
    Minesweeper
    22nd 30th 171st 49th 59th
    Morse Decoder
    26th 32nd 114th 6th 10th
    Morse Encoder
    99th 43rd 106th 36th 6th
    Multitap Input
    30th 12th 46th 21st 6th
    Musical Chords
    82nd 95th 30th 27th 93rd
    N Queens
    156th 198th 52nd 68th 184th
    Niven Numbers
    1,219th1,538th1,995th1,667th1,065th494th3,353rd258th424th627th744th 1,474th461st2,067th279th1,083rd917th967th1,472nd874th756th1,265th1,564th 1,011th1st1,658th398th 1,944th849th123rd1,609th335th1st771st376th562nd1,227th1,375th1,749th811th1,734th 50th509th586th1,765th1,195th515th1,393rd1,429th2,392nd602nd941st 789th3,748th894th1,544th
    Niven Numbers (Long)
    1,796th1,665th561st427th 945th243rd759th1,063rd 219th1,400th134th1,212th839th1,427th821st545th411th1,660th924th 513th20th 963rd 299th150th 192nd1st441st772nd457th640th851st271st1,613th 57th1,062nd213th 90th365th915th 848th433rd944th 533rd 1,260th923rd
    Number Spiral
    167th 149th 162nd 169th 226th
    Odious Numbers
    2,556th 2,199th1,773rd 826th349th754th774th 879th600th378th230th1,217th505th629th 400th2,720th 1,233rd522nd1,301st938th1,766th150th 640th433rd2,224th1,146th1st1,483rd 46th2,022nd1,269th 299th1,115th674th685th 1,966th
    Odious Numbers (Long)
    1,631st 673rd1,022nd 651st325th527th371st 398th305th203rd660th346th 283rd1,472nd 541st935th699th 129th 388th234th 978th1st577th 44th1,279th1,103rd 837th691st514th 950th
    Ordinal Numbers
    1,019th 759th 526th 172nd 475th 49th 802nd 207th 280th 99th 189th3rd
    PalindromemordnilaP
    188th 55th 220th 438th 104th 72nd 139th 169th 37th 16th 86th 31st
    Pangram Grep
    974th 754th 166th 465th1,163rd 1,614th 1,450th 1st 106th934th242nd 393rd 927th 1,579th 33rd420th682nd 447th938th 946th
    Partition Numbers
    228th376th253rd103rd766th242nd135th277th84th256th682nd36th369th107th175th238th334th 357th 352nd212th127th169th192nd294th 209th176th63rd 430th 114th94th117th189th185th79th221st51st 11th526th 54th110th361st 138th182nd 142nd 178th234th
    Pascal’s Triangle
    857th 194th 609th 948th 310th 1st 687th403rd 187th447th 546th648th 53rd230th224th 147th
    Pernicious Numbers
    1,073rd1,787th641st1,403rd873rd503rd2,691st289th396th586th614th1,248th1,140th370th1,300th265th917th738th850th1,088th788th806th1,053rd1,196th1,234th758th1st1,244th1,625th110th994th517th160th1,290th868th538th825th451st561st974th937th237th331st136th 40th732nd199th 216th475th1,101st1,204th1,800th433rd629th 689th2,976th708th1,179th
    Pernicious Numbers (Long)
    474th 235th 230th188th318th331st631st 128th677th80th381st308th632nd 468th146th1,020th 448th344th126th216th691st1st712th206th90th 364th1st291st201st299th382nd 422nd 34th 104th237th509th
    Poker
    12th 35th 61st 14th 51st
    Polyominoes
    107th 130th 108th 101st 143rd
    Prime Numbers
    1,611th2,403rd 1,469th4,522nd 1,505th718th 1,207th511th 487th 699th1,171st 269th 1,476th1,842nd788th814th345th1st 178th 1,998th1st835th392nd622nd 331st 122nd 224th 241st416th 920th
    Prime Numbers (Long)
    1,126th 1,181st1,196th 431st 511th 887th 168th 1,274th551st679th 1st 194th 1,222nd1st600th 110th 914th 326th468th
    Proximity Grid
    103rd 197th 212th 56th 229th
    QR Decoder
    80th 139th 217th 79th 149th
    Quine
    1st5,462nd 4,186th275th 1,458th 3,000th3,025th 2,904th652nd2,673rd1,919th2,021st1,798th 4,030th618th 1,631st153rd2,036th735th1,984th2,790th1,592nd245th1,705th1,520th 2,455th1,336th3,134th1,941st1,775th550th 1,885th170th 606th 479th3,608th1,908th 1,823rd 3,427th 3,853rd 2,606th
    Recamán
    72nd 370th 216th 6th 522nd
    Repeating Decimals
    56th 80th 104th 20th 52nd
    Reverse Polish Notation
    299th 436th 411th 1st 215th 55th 347th
    Reversi
    136th 31st 46th 96th 37th
    Rijndael S-box
    302nd 112th 294th 312th 238th 90th 182nd
    Rock-paper-scissors-Spock-lizard
    26th 62nd 222nd 7th 74th
    Roman to Arabic
    267th 156th 25th 402nd 47th1st 79th
    ROT13
    765th 260th 273rd 746th 345th 664th 113th 11th 140th 75th
    Rule 110
    59th 52nd 459th 3rd 17th
    Scrambled Sort
    141st 238th 314th 31st 118th
    Set
    184th 87th 187th243rd289th 200th 188th 100th170th 2nd 180th
    Seven Segment
    392nd 181st 86th 70th 13th 52nd
    SI Units
    36th 32nd 33rd 84th 124th
    Sierpiński Triangle
    1,172nd138th 327th 608th 63rd 263rd
    Smith Numbers
    172nd 151st 123rd 73rd 165th
    Spelling Numbers
    192nd1st349th 230th 120th 283rd
    Star Wars GPT
    36th 77th 253rd 168th 5th 115th
    Star Wars Opening Crawl
    131st 27th 66th 93rd 142nd
    Sudoku
    49th 110th 51st 80th 83rd
    Sudoku (Fill-in)
    37th 160th 155th 23rd 57th
    Ten-pin Bowling
    160th 213th 260th 84th 185th 228th
    Tic-tac-toe
    92nd 58th 153rd 39th 84th 301st 86th 67th 98th 185th
    Time Distance
    52nd 175th 69th 65th 204th
    Tongue-twisters
    504th134th 165th 256th 166th 103rd1,673rd 159th 1,795th
    Topological Sort
    60th 23rd 111th 68th 95th
    Tower of Hanoi
    651st 84th445th 62nd263rd216th57th 33rd 59th 204th 467th 187th20th41st 179th22nd 90th44th 441st 172nd51st 12th 29th
    Transpose Sentence
    80th 135th 1st 299th 401st 42nd 66th
    Trinomial Triangle
    50th 199th 339th 184th 13th 257th
    United States
    383rd 146th 206th 262nd2nd 82nd
    Vampire Numbers
    102nd 151st 235th 68th 178th
    Van Eck Sequence
    233rd 393rd 276th 13th 62nd
    Zeckendorf Representation
    124th 292nd 268th 15th 174th
    Zodiac Signs
    98th 90th 74th 20th 103rd
    γ
    83rd 319th53rd 129th 78th98th 68th 1st 112th 48th 144th
    λ
    60th 75th 525th 74th 73rd 1,307th
    π
    1,100th 659th 609th462nd 188th 668th 614th 400th820th 374th 23rd 264th 197th 115th 371st
    τ
    406th 127th 598th 553rd 680th 305th 25th 242nd 139th 106th 366th
    φ
    341st 198th680th281st 731st 253rd 144th 100th 290th 15th 38th 86th
    √2
    444th 225th 398th 352nd 286th 161st 320th 13th 40th 392nd
    𝑒
    448th 245th 307th 179th 19th 357th 225th 69th 1,180th 170th