The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 11 hours. Why not try and solve them ahead of time?
Overall medal counts in bytes. Ranked by golds, then diamonds, then silvers, then bronzes. Achievements Cheevos Holes Languages Medals Miscellaneous Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig All Bytes Chars Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns Scoring All Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer 🦄 💎 🥇 🥈 🥉 1st JayXon 🇺🇸 0 760 1,904 232 107 2nd Steffan153 🇫🇮 3 192 1,283 321 279 3rd Lydxn 🇨🇦 0 146 1,155 129 120 4th edsrzf 🇳🇿 14 538 1,071 269 204 5th ovs-code 🇩🇪 3 450 1,062 328 248 6th sean-niemann 🇺🇸 0 112 1,013 308 308 7th primo-ppcg 🇹🇭 0 358 896 341 226 8th GrayJoKing 🇦🇺 0 246 815 307 193 9th DialFrost 🇸🇬 1 57 658 219 247 10th MeWhenI 🇻🇦 38 297 627 524 643 11th pardouin 🇫🇷 0 42 567 103 102 12th sisyphus-ppcg 🇦🇺 0 35 438 61 82 13th nwellnhof 🇩🇪 0 106 415 210 136 14th emgordon154 7 108 387 151 173 15th fuzzylojik-golf 🇺🇸 0 1 374 18 21 16th Shanethegamer 🇺🇸 1 89 361 222 283 17th lynn 0 35 319 93 115 18th kg583 🇺🇸 5 109 310 138 79 19th canissimia 🇦🇶 14 255 308 17 2 20th snoozingnewt 🇨🇦 1 30 288 82 103 21st HPWiz 🇳🇿 0 58 282 31 27 22nd m-tkach 🇺🇦 0 91 281 95 64 23rd GolfingSuccess 🇬🇷 2 36 276 73 94 24th stefangimmillaro 0 47 269 132 163 25th btnlq 0 29 244 59 57 26th xsot 🇸🇬 0 30 240 59 63 27th saito-ta 🇯🇵 0 110 228 72 46 28th error256 2 86 211 45 47 29th rucin93 🇵🇱 0 30 185 60 58 30th albanian-laundromat 20 109 183 116 96 31st Yewzir 🇧🇪 0 5 178 36 60 32nd SirBogman 🇺🇸 1 41 177 149 154 33rd prplz 🇦🇺 0 2 160 17 15 34th zacjl 0 31 152 29 17 35th CaedenHarper 🇨🇦 0 3 145 41 85 36th dokutan 5 17 144 133 280 37th inventshah 0 14 126 43 42 38th lukegustafson 🇺🇸 0 20 125 11 3 39th AdrienHache 🇫🇷 0 56 119 29 12 40th emplv 🇱🇻 0 23 118 43 35 41st KasperKivimaeki 🇫🇮 0 32 114 49 38 42nd jared-hughes 10 63 113 49 38 43rd Natanaelel 🇸🇪 0 3 108 27 44 44th 2bular 0 13 104 29 22 45th AlephSquirrel 4 13 101 37 32 46th lyphyser 1 76 100 31 4 47th orthoplex 🇨🇽 0 7 95 7 10 48th CornerMercury 🇬🇧 1 1 90 3 3 49th duckyluuk 🇳🇱 0 21 85 24 29 50th clockworknazo 0 19 85 19 16 51st IanUtley 1 52 84 16 5 52nd bitsandbeyond 🇳🇱 1 50 81 23 18 53rd khvdm 0 8 79 0 1 54th Betuaredead 0 0 77 0 2 55th lifthrasiir 🇰🇷 0 26 74 34 8 56th radarek 🇵🇱 0 4 73 2 2 57th neel11235813 0 0 72 7 4 58th xnor-gate 0 3 71 7 10 59th Bubbler-4 0 1 67 17 30 60th b-illy 🇬🇧 0 0 67 3 1 61st Kacarott 🇦🇺 0 17 64 36 20 62nd antimon2 🇯🇵 0 18 63 16 12 63rd o0lit3 🇺🇸 0 2 63 8 16 64th blaztoma 🇱🇹 0 10 61 28 36 65th annaproxy 0 5 60 18 29 66th scpchicken 🇵🇼 3 4 57 4 6 67th Seek64 🇩🇪 0 2 55 2 4 68th rhdqor213 0 24 52 5 5 69th BREMAUCY 🇫🇷 0 0 51 8 13 70th rak1507 🇬🇧 0 0 50 2 2 71st UnderKoen 🇳🇱 1 35 49 40 20 72nd 4atj 0 2 49 5 7 73rd sunleonid 0 0 49 0 3 74th ndren 0 0 48 4 2 75th acotis 0 10 47 22 23 76th Mukundan314 0 16 46 19 16 77th Irratix 🇳🇱 0 0 46 3 3 78th Babafaba 0 0 45 3 1 79th kumavale 0 4 44 11 14 80th KatieLG 🇬🇧 1 6 41 51 127 1–80 of 1,548 Next Last