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 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 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 26th duckyluuk 🇳🇱 941 62 17ms 15 days ago 26th Aquateraneal 🇺🇸 941 62 20ms 14 days ago 26th luuumine 🇫🇷 941 62 18ms 14 days ago 26th solisolu 941 62 38ms 12 days ago 26th LostSyntax21 🇬🇧 941 62 16ms 12 days ago 26th davecame 941 62 25ms 10 days ago 26th JayXon 🇺🇸 941 62 15ms 9 days ago 26th sisyphus-ppcg 🇦🇺 941 62 15ms 9 days ago 26th tomh1012 941 62 16ms 9 days ago 26th denkyuu1 941 62 16ms 9 days ago 26th bizy-coder 941 62 16ms 7 days ago 26th mantaslu 🇱🇹 941 62 16ms 7 days ago 26th snoozingnewt 🇨🇦 941 62 16ms 7 days ago 26th GrayJoKing 🇦🇺 941 62 14ms 6 days ago 26th Mikey-Beep 🇬🇧 941 62 22ms 2 days ago 26th klixel 🇨🇦 941 62 17ms 44 hours ago 26th FortuiteMan 🇫🇷 941 62 18ms 44 hours ago 26th cros107 🇦🇺 941 62 16ms 28 hours ago 26th jusaka 941 62 16ms 27 hours ago 100th Shanethegamer 🇺🇸 940 33 42ms 9 Dec 2024 100th stefangimmillaro 940 33 36ms 24 Jan 2025 100th radarek 🇵🇱 940 33 38ms 17 Feb 2025 100th DialFrost 🇸🇬 940 33 37ms 24 Feb 2025 100th error256 940 33 37ms 12 Apr 2025 100th MeWhenI 🇻🇦 940 33 35ms 15 Apr 2025 100th Natanaelel 🇸🇪 940 33 37ms 2 May 2025 100th sean-niemann 🇺🇸 940 33 37ms 8 May 2025 100th GolfingSuccess 🇬🇷 940 33 40ms 8 May 2025 100th pardouin 🇫🇷 940 33 41ms 15 Feb 2026 100th Steffan153 🇫🇮 940 33 37ms 19 Feb 2026 100th CaedenHarper 🇨🇦 940 33 37ms 18 days ago 100th emgordon154 940 33 39ms 17 days ago 100th Andriamanitra 🇫🇮 940 33 40ms 16 days ago 100th fuzzylojik-golf 🇺🇸 940 33 37ms 15 days ago 100th sisyphus-ppcg 🇦🇺 940 33 38ms 9 days ago 100th JayXon 🇺🇸 940 33 38ms 9 days ago 100th edsrzf 🇳🇿 940 33 39ms 9 days ago 100th denkyuu1 940 33 39ms 9 days ago 100th nwellnhof 🇩🇪 940 33 39ms 7 days ago 120th bitsandbeyond 🇳🇱 933 30 368ms 20 Oct 2025 120th IISResetMe 933 30 355ms 10 Jan 2026 120th GolfingSuccess 🇬🇷 933 30 336ms 4 Feb 2026 120th Steffan153 🇫🇮 933 30 572ms 9 days ago 124th Shanethegamer 🇺🇸 932 44 11ms 10 Dec 2024 124th DialFrost 🇸🇬 932 44 13ms 24 Feb 2025 124th rucin93 🇵🇱 932 44 12ms 24 Feb 2025 124th error256 932 44 12ms 12 Apr 2025 124th GolfingSuccess 🇬🇷 932 44 14ms 8 May 2025 124th Natanaelel 🇸🇪 932 44 13ms 8 May 2025 124th sean-niemann 🇺🇸 932 44 13ms 8 May 2025 124th 4atj 932 44 12ms 8 Jun 2025 124th lukegustafson 🇺🇸 932 44 13ms 16 Jun 2025 124th JOrE20 932 44 16ms 6 Dec 2025 124th voytxt 🇨🇿 932 44 12ms 6 Feb 2026 124th Steffan153 🇫🇮 932 44 19ms 19 Feb 2026 124th CaedenHarper 🇨🇦 932 44 12ms 18 days ago 124th fuzzylojik-golf 🇺🇸 932 44 12ms 17 days ago 124th Yax42 🇫🇷 932 44 12ms 16 days ago 124th helbling 🇨🇭 932 44 12ms 16 days ago 124th HumanoidCPU 932 44 12ms 16 days ago 124th emgordon154 932 44 19ms 16 days ago 124th MeWhenI 🇻🇦 932 44 12ms 15 days ago 124th edsrzf 🇳🇿 932 44 12ms 15 days ago 124th ComradeSquirrel 932 44 13ms 15 days ago 124th madex 🇩🇪 932 44 12ms 14 days ago 124th Protothor 932 44 12ms 13 days ago 124th emplv 🇱🇻 932 44 12ms 13 days ago 124th JayXon 🇺🇸 932 44 16ms 9 days ago 124th denkyuu1 932 44 12ms 9 days ago 124th madeforlosers 932 44 11ms 9 days ago 124th snoozingnewt 🇨🇦 932 44 14ms 6 days ago 124th stefangimmillaro 932 44 13ms 5 days ago 153rd mishak-sys 926 63 19ms 15 days ago 154th Natanaelel 🇸🇪 923 31 120ms 17 days ago 154th GrayJoKing 🇦🇺 923 31 115ms 6 days ago 154th Steffan153 🇫🇮 923 31 107ms 5 days ago 154th nwellnhof 🇩🇪 923 31 116ms 5 days ago 158th 2bular 917 30 40ms 16 Nov 2025 158th ovs-code 🇩🇪 917 30 37ms 16 Nov 2025 160th error256 916 40 1,440ms 12 Apr 2025 First Prev 81–160 of 617 Next Last