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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering 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 54th albanian-laundromat 🇺🇸 943 62 18ms 2 Dec 2025 54th Matter1024 🇮🇳 943 62 16ms 12 Feb 2026 54th Steffan153 🇫🇮 943 62 15ms 19 Feb 2026 54th lukegustafson 🇺🇸 943 62 39ms 9 Mar 2026 54th aksyristos 943 62 17ms 12 Mar 2026 54th madex 🇩🇪 943 62 16ms 19 Mar 2026 54th CaedenHarper 🇨🇦 943 62 23ms 21 Mar 2026 54th KatieLG 🇬🇧 943 62 15ms 23 Mar 2026 54th scpchicken 🇵🇼 943 62 16ms 23 Mar 2026 54th fuzzylojik-golf 🇺🇸 943 62 16ms 23 Mar 2026 54th StefanHabel 🇨🇦 943 62 16ms 24 Mar 2026 54th Seek64 🇩🇪 943 62 17ms 24 Mar 2026 54th blaztoma 🇱🇹 943 62 17ms 24 Mar 2026 54th BREMAUCY 🇫🇷 943 62 17ms 24 Mar 2026 54th Emutis 🇱🇹 943 62 16ms 24 Mar 2026 54th Andrey2001 943 62 21ms 24 Mar 2026 54th anter69 🇭🇺 943 62 17ms 24 Mar 2026 54th HumanoidCPU 943 62 17ms 24 Mar 2026 54th qpwoeirut 943 62 16ms 25 Mar 2026 54th stefangimmillaro 943 62 17ms 25 Mar 2026 54th btjones0 943 62 16ms 25 Mar 2026 54th bzijlema 🇳🇱 943 62 16ms 25 Mar 2026 54th ahmetdemirag 🇨🇾 943 62 24ms 25 Mar 2026 54th plcc0 943 62 16ms 25 Mar 2026 54th Pyroan 943 62 17ms 25 Mar 2026 54th edsrzf 🇳🇿 943 62 16ms 25 Mar 2026 54th zacjl 943 62 16ms 26 Mar 2026 54th ComradeSquirrel 943 62 17ms 26 Mar 2026 54th duckyluuk 🇳🇱 943 62 15ms 26 Mar 2026 54th Aquateraneal 🇺🇸 943 62 20ms 26 Mar 2026 54th luuumine 🇫🇷 943 62 18ms 27 days ago 54th solisolu 943 62 38ms 26 days ago 54th LostSyntax21 🇬🇧 943 62 16ms 25 days ago 54th davecame 943 62 25ms 24 days ago 54th JayXon 🇺🇸 943 62 15ms 23 days ago 54th sisyphus-ppcg 🇦🇺 943 62 15ms 23 days ago 54th tomh1012 943 62 16ms 23 days ago 54th denkyuu1 943 62 16ms 23 days ago 54th bizy-coder 943 62 16ms 21 days ago 54th mantaslu 🇱🇹 943 62 16ms 21 days ago 54th snoozingnewt 🇨🇦 943 62 16ms 20 days ago 54th GrayJoKing 🇦🇺 943 62 14ms 20 days ago 54th Mikey-Beep 🇬🇧 943 62 22ms 15 days ago 54th klixel 🇨🇦 943 62 17ms 15 days ago 54th FortuiteMan 🇫🇷 943 62 18ms 15 days ago 54th cros107 🇦🇺 943 62 16ms 14 days ago 54th jusaka 943 62 15ms 14 days ago 54th Flekay 🇩🇪 943 62 16ms 11 days ago 54th Bmrl7 943 62 15ms 10 days ago 54th FoxInTheClouds 943 62 17ms 9 days ago 54th lelbal 943 62 15ms 8 days ago 54th celiendonze 🇨🇭 943 62 16ms 7 days ago 54th zgialor-lab 943 62 15ms 7 days ago 54th Mukundan314 943 62 15ms 6 days ago 135th bitsandbeyond 🇳🇱 936 30 330ms 20 Oct 2025 135th IISResetMe 936 30 344ms 10 Jan 2026 135th GolfingSuccess 🇬🇷 936 30 335ms 4 Feb 2026 135th Steffan153 🇫🇮 936 30 631ms 23 days ago 135th JayXon 🇺🇸 936 30 641ms 11 days ago 140th Shanethegamer 🇺🇸 936 44 11ms 10 Dec 2024 140th DialFrost 🇸🇬 936 44 12ms 24 Feb 2025 140th rucin93 🇵🇱 936 44 11ms 24 Feb 2025 140th error256 936 44 13ms 12 Apr 2025 140th GolfingSuccess 🇬🇷 936 44 12ms 8 May 2025 140th Natanaelel 🇸🇪 936 44 12ms 8 May 2025 140th sean-niemann 🇺🇸 936 44 13ms 8 May 2025 140th 4atj 936 44 15ms 8 Jun 2025 140th lukegustafson 🇺🇸 936 44 13ms 16 Jun 2025 140th JOrE20 936 44 17ms 6 Dec 2025 140th voytxt 🇨🇿 936 44 12ms 6 Feb 2026 140th Steffan153 🇫🇮 936 44 12ms 19 Feb 2026 140th CaedenHarper 🇨🇦 936 44 12ms 23 Mar 2026 140th fuzzylojik-golf 🇺🇸 936 44 12ms 24 Mar 2026 140th Yax42 🇫🇷 936 44 12ms 24 Mar 2026 140th helbling 🇨🇭 936 44 12ms 24 Mar 2026 140th HumanoidCPU 936 44 12ms 25 Mar 2026 140th emgordon154 936 44 13ms 25 Mar 2026 140th MeWhenI 🇻🇦 936 44 13ms 25 Mar 2026 140th edsrzf 🇳🇿 936 44 13ms 25 Mar 2026 140th ComradeSquirrel 936 44 13ms 26 Mar 2026 First Prev 81–160 of 757 Next Last