Gray Code Encoder in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 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 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 160th sean-niemann 🇺🇸 0 68 111ms 8 May 2025 160th edsrzf 🇳🇿 0 68 121ms 25 May 2025 163rd GolfingSuccess 🇬🇷 0 69 9ms 8 May 2025 164th JOrE20 0 70 41ms 2 days ago 165th kg583 🇺🇸 0 71 27ms 1 Dec 2024 165th CLOStrophobic 🇮🇹 0 71 13ms 18 Jan 2025 165th GolfingSuccess 🇬🇷 0 71 14ms 7 May 2025 165th edsrzf 🇳🇿 0 71 14ms 8 May 2025 165th AlephSquirrel 0 71 13ms 9 May 2025 170th Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 171st GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 172nd Shanethegamer 🇺🇸 0 75 101ms 26 Nov 2024 172nd sean-niemann 🇺🇸 0 75 102ms 8 May 2025 174th GolfingSuccess 🇬🇷 0 76 124ms 28 Nov 2025 175th rucin93 🇵🇱 0 77 135ms 8 May 2025 175th Shanethegamer 🇺🇸 0 77 145ms 12 Nov 2025 177th saito-ta 🇯🇵 0 78 4ms 10 May 2025 177th rhdqor213 0 78 4ms 10 May 2025 179th sean-niemann 🇺🇸 0 80 455ms 8 May 2025 180th kumavale 0 81 162ms 26 Nov 2025 180th Matter1024 🇮🇳 0 81 45ms 46 hours ago 182nd GolfingSuccess 🇬🇷 0 82 502ms 8 May 2025 182nd emgordon154 0 82 154ms 32 hours ago 184th Shanethegamer 🇺🇸 0 83 531ms 26 Nov 2024 184th edsrzf 🇳🇿 0 83 379ms 9 Jul 2025 184th Shanethegamer 🇺🇸 0 83 381ms 9 Jul 2025 187th Shanethegamer 🇺🇸 0 84 463ms 26 Nov 2024 187th ovs-code 🇩🇪 0 84 12ms 10 May 2025 189th GolfingSuccess 🇬🇷 0 85 43ms 8 May 2025 189th edsrzf 🇳🇿 0 85 45ms 8 May 2025 189th edsrzf 🇳🇿 0 85 18ms 9 May 2025 189th error256 0 85 17ms 10 May 2025 189th GolfingSuccess 🇬🇷 0 85 3ms 14 Jan 2026 194th Shanethegamer 🇺🇸 0 86 156ms 17 Dec 2024 194th kg583 🇺🇸 0 86 39ms 16 Feb 2025 194th GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 194th GolfingSuccess 🇬🇷 0 86 2,041ms 8 May 2025 194th edsrzf 🇳🇿 0 86 148ms 9 May 2025 194th sean-niemann 🇺🇸 0 86 500ms 25 Sep 2025 194th GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 194th MeWhenI 🇻🇦 0 86 381ms 21 Nov 2025 194th GolfingSuccess 🇬🇷 0 86 399ms 12 Jan 2026 203rd Shanethegamer 🇺🇸 0 87 45ms 15 Apr 2025 203rd GolfingSuccess 🇬🇷 0 87 17ms 8 May 2025 203rd Shanethegamer 🇺🇸 0 87 18ms 8 May 2025 206th GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 206th kg583 🇺🇸 0 88 23ms 3 days ago 208th Shanethegamer 🇺🇸 0 89 358ms 6 May 2025 208th Shanethegamer 🇺🇸 0 89 511ms 24 Sep 2025 208th DialFrost 🇸🇬 0 89 367ms 21 Nov 2025 211th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 211th GolfingSuccess 🇬🇷 0 91 14ms 13 Dec 2025 213th namelessiw 0 92 504ms 10 Oct 2025 214th edsrzf 🇳🇿 0 93 170ms 17 May 2025 215th DialFrost 🇸🇬 0 94 13ms 10 May 2025 216th GolfingSuccess 🇬🇷 0 96 166ms 7 May 2025 217th Shanethegamer 🇺🇸 0 98 8ms 6 May 2025 218th snydej 0 99 43ms 22 Nov 2024 219th sean-niemann 🇺🇸 0 102 304ms 8 May 2025 219th Shanethegamer 🇺🇸 0 102 286ms 8 May 2025 219th edsrzf 🇳🇿 0 102 288ms 9 May 2025 219th GolfingSuccess 🇬🇷 0 102 286ms 9 May 2025 219th ovs-code 🇩🇪 0 102 311ms 13 Dec 2025 219th kg583 🇺🇸 0 102 13ms 22 days ago 225th lukechampine 0 103 283ms 7 Jun 2025 225th chris124567 0 103 275ms 8 Jun 2025 225th albanian-laundromat 0 103 287ms 16 Dec 2025 225th GolfingSuccess 🇬🇷 0 103 336ms 14 Jan 2026 229th edsrzf 🇳🇿 0 114 16ms 10 May 2025 230th GolfingSuccess 🇬🇷 0 117 34ms 25 Dec 2025 231st saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 232nd Natanaelel 🇸🇪 0 130 335ms 2 May 2025 233rd Shanethegamer 🇺🇸 0 136 315ms 26 Nov 2024 234th GolfingSuccess 🇬🇷 0 138 351ms 8 May 2025 234th albanian-laundromat 0 138 26ms 23 Nov 2025 236th emgordon154 0 150 15ms 9 May 2025 237th JOrE20 0 159 69ms 34 hours ago 238th RYSF13 🇨🇳 0 168 13ms 25 Jun 2025 239th Shanethegamer 🇺🇸 0 197 1,429ms 1 Feb 2025 240th voytxt 🇨🇿 0 200 1,607ms 9 days ago First Prev 161–240 of 242 Next Last