Gray Code Encoder in all languages in bytes. 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 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial 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 05AB1E APL 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 ><> 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 Experimental Language 05AB1E APL 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 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 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 132nd GolfingSuccess 🇬🇷 0 62 5ms 13 Dec 2025 132nd Matter1024 🇮🇳 0 62 15ms 12 Feb 2026 132nd Steffan153 🇫🇮 0 62 19ms 19 Feb 2026 132nd lukegustafson 🇺🇸 0 62 36ms 12 days ago 132nd aksyristos 0 62 14ms 10 days ago 132nd madex 🇩🇪 0 62 15ms 2 days ago 132nd CaedenHarper 🇨🇦 0 62 23ms 10 hours ago 168th sean-niemann 🇺🇸 0 63 40ms 8 May 2025 168th albanian-laundromat 0 63 44ms 14 Jan 2026 170th jameswmccarty 0 64 15ms 29 Mar 2025 170th albanian-laundromat 0 64 188ms 4 hours ago 172nd Shanethegamer 🇺🇸 0 66 1,317ms 26 Nov 2024 172nd rucin93 🇵🇱 0 66 7ms 8 May 2025 172nd sean-niemann 🇺🇸 0 66 7ms 8 May 2025 172nd AdrienHache 🇫🇷 0 66 421ms 2 Nov 2025 172nd namelessiw 0 66 434ms 2 Nov 2025 172nd GolfingSuccess 🇬🇷 0 66 430ms 4 Feb 2026 172nd albanian-laundromat 0 66 1,422ms 74 mins ago 179th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 180th Shanethegamer 🇺🇸 0 68 145ms 26 Nov 2024 180th sean-niemann 🇺🇸 0 68 131ms 8 May 2025 180th edsrzf 🇳🇿 0 68 113ms 25 May 2025 183rd GolfingSuccess 🇬🇷 0 69 10ms 8 May 2025 184th JOrE20 0 70 41ms 13 Feb 2026 185th kg583 🇺🇸 0 71 27ms 1 Dec 2024 185th CLOStrophobic 🇮🇹 0 71 13ms 18 Jan 2025 185th GolfingSuccess 🇬🇷 0 71 14ms 7 May 2025 185th edsrzf 🇳🇿 0 71 14ms 8 May 2025 185th AlephSquirrel 0 71 13ms 9 May 2025 190th Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 190th dokutan 0 72 62ms 8 Feb 2026 192nd GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 193rd Shanethegamer 🇺🇸 0 75 99ms 26 Nov 2024 193rd sean-niemann 🇺🇸 0 75 103ms 8 May 2025 195th GolfingSuccess 🇬🇷 0 76 133ms 28 Nov 2025 196th rucin93 🇵🇱 0 77 130ms 8 May 2025 196th ovs-code 🇩🇪 0 77 81ms 30 May 2025 196th Shanethegamer 🇺🇸 0 77 146ms 12 Nov 2025 199th saito-ta 🇯🇵 0 78 4ms 10 May 2025 199th rhdqor213 0 78 4ms 10 May 2025 199th albanian-laundromat 0 78 100ms 5 hours ago 202nd GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 203rd sean-niemann 🇺🇸 0 80 455ms 8 May 2025 204th kumavale 0 81 156ms 26 Nov 2025 204th Matter1024 🇮🇳 0 81 45ms 14 Feb 2026 204th albanian-laundromat 0 81 120ms 5 hours ago 207th GolfingSuccess 🇬🇷 0 82 502ms 8 May 2025 207th emgordon154 0 82 162ms 14 Feb 2026 209th Shanethegamer 🇺🇸 0 83 484ms 26 Nov 2024 209th edsrzf 🇳🇿 0 83 414ms 9 Jul 2025 209th Shanethegamer 🇺🇸 0 83 403ms 9 Jul 2025 209th fantaize 0 83 156ms 11 days ago 213th Shanethegamer 🇺🇸 0 84 416ms 26 Nov 2024 213th ovs-code 🇩🇪 0 84 12ms 10 May 2025 215th GolfingSuccess 🇬🇷 0 85 46ms 8 May 2025 215th edsrzf 🇳🇿 0 85 42ms 8 May 2025 215th edsrzf 🇳🇿 0 85 18ms 9 May 2025 215th error256 0 85 18ms 10 May 2025 215th GolfingSuccess 🇬🇷 0 85 3ms 14 Jan 2026 220th Shanethegamer 🇺🇸 0 86 147ms 17 Dec 2024 220th kg583 🇺🇸 0 86 39ms 16 Feb 2025 220th GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 220th GolfingSuccess 🇬🇷 0 86 2,431ms 8 May 2025 220th edsrzf 🇳🇿 0 86 155ms 9 May 2025 220th sean-niemann 🇺🇸 0 86 496ms 25 Sep 2025 220th GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 220th MeWhenI 🇻🇦 0 86 381ms 21 Nov 2025 220th GolfingSuccess 🇬🇷 0 86 399ms 12 Jan 2026 220th elgan65536 🇺🇸 0 86 168ms 20 days ago 220th CaedenHarper 🇨🇦 0 86 399ms 3 hours ago 231st Shanethegamer 🇺🇸 0 87 42ms 15 Apr 2025 231st GolfingSuccess 🇬🇷 0 87 18ms 8 May 2025 231st Shanethegamer 🇺🇸 0 87 20ms 8 May 2025 231st albanian-laundromat 0 87 1,444ms 112 mins ago 235th GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 235th kg583 🇺🇸 0 88 23ms 12 Feb 2026 237th Shanethegamer 🇺🇸 0 89 341ms 6 May 2025 237th Shanethegamer 🇺🇸 0 89 511ms 24 Sep 2025 237th DialFrost 🇸🇬 0 89 367ms 21 Nov 2025 240th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 First Prev 161–240 of 279 Next Last