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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 223rd sean-niemann 🇺🇸 0 62 16ms 8 May 2025 223rd 4atj 0 62 16ms 9 May 2025 223rd emgordon154 0 62 16ms 9 May 2025 223rd Natanaelel 🇸🇪 0 62 16ms 11 May 2025 223rd dokutan 0 62 14ms 15 Aug 2025 223rd hiichbindermax 0 62 16ms 17 Aug 2025 223rd 5cw 🇺🇸 0 62 15ms 22 Aug 2025 223rd commandz0 🇺🇸 0 62 15ms 27 Aug 2025 223rd SirBogman 🇺🇸 0 62 15ms 12 Oct 2025 223rd KasperKivimaeki 🇫🇮 0 62 15ms 20 Oct 2025 223rd albanian-laundromat 0 62 16ms 2 Dec 2025 223rd Matter1024 🇮🇳 0 62 15ms 12 Feb 2026 223rd Steffan153 🇫🇮 0 62 16ms 19 Feb 2026 223rd lukegustafson 🇺🇸 0 62 36ms 22 days ago 223rd aksyristos 0 62 14ms 19 days ago 223rd madex 🇩🇪 0 62 15ms 11 days ago 223rd CaedenHarper 🇨🇦 0 62 16ms 9 days ago 223rd KatieLG 🇬🇧 0 62 16ms 7 days ago 223rd KatieLG 🇬🇧 0 62 416ms 7 days ago 223rd scpchicken 🇵🇼 0 62 15ms 7 days ago 223rd fuzzylojik-golf 🇺🇸 0 62 15ms 7 days ago 223rd StefanHabel 🇨🇦 0 62 15ms 7 days ago 223rd Seek64 🇩🇪 0 62 15ms 7 days ago 223rd blaztoma 🇱🇹 0 62 15ms 7 days ago 223rd BREMAUCY 🇫🇷 0 62 16ms 7 days ago 223rd Emutis 🇱🇹 0 62 16ms 7 days ago 223rd Andrey2001 0 62 16ms 7 days ago 223rd anter69 🇭🇺 0 62 15ms 6 days ago 223rd HumanoidCPU 0 62 16ms 6 days ago 223rd qpwoeirut 0 62 16ms 6 days ago 223rd stefangimmillaro 0 62 16ms 6 days ago 223rd btjones0 0 62 15ms 6 days ago 223rd bzijlema 🇳🇱 0 62 16ms 6 days ago 223rd ahmetdemirag 🇨🇾 0 62 15ms 6 days ago 223rd plcc0 0 62 15ms 6 days ago 223rd Pyroan 0 62 17ms 5 days ago 223rd edsrzf 🇳🇿 0 62 15ms 5 days ago 223rd zacjl 0 62 15ms 5 days ago 223rd MeWhenI 🇻🇦 0 62 86ms 5 days ago 223rd ComradeSquirrel 0 62 14ms 5 days ago 223rd duckyluuk 🇳🇱 0 62 15ms 5 days ago 223rd Aquateraneal 🇺🇸 0 62 15ms 4 days ago 223rd madex 🇩🇪 0 62 439ms 4 days ago 223rd madex 🇩🇪 0 62 1,125ms 4 days ago 223rd luuumine 🇫🇷 0 62 15ms 4 days ago 223rd solisolu 0 62 36ms 2 days ago 223rd LostSyntax21 🇬🇧 0 62 16ms 2 days ago 223rd davecame 0 62 41ms 17 hours ago 289th sean-niemann 🇺🇸 0 63 43ms 8 May 2025 289th albanian-laundromat 0 63 44ms 14 Jan 2026 289th tomh1012 0 63 15ms 7 days ago 289th mishak-sys 0 63 15ms 5 days ago 293rd jameswmccarty 0 64 15ms 29 Mar 2025 293rd albanian-laundromat 0 64 188ms 9 days ago 293rd zgialor-lab 0 64 16ms 5 days ago 296th JDiLenarda 🇫🇷 0 65 1,347ms 6 days ago 297th Shanethegamer 🇺🇸 0 66 1,317ms 26 Nov 2024 297th rucin93 🇵🇱 0 66 7ms 8 May 2025 297th sean-niemann 🇺🇸 0 66 7ms 8 May 2025 297th AdrienHache 🇫🇷 0 66 421ms 2 Nov 2025 297th namelessiw 0 66 445ms 2 Nov 2025 297th GolfingSuccess 🇬🇷 0 66 430ms 4 Feb 2026 297th albanian-laundromat 0 66 1,345ms 9 days ago 297th Yax42 🇫🇷 0 66 461ms 8 days ago 297th fuzzylojik-golf 🇺🇸 0 66 456ms 7 days ago 297th edsrzf 🇳🇿 0 66 6ms 6 days ago 297th edsrzf 🇳🇿 0 66 1,345ms 5 days ago 297th edsrzf 🇳🇿 0 66 451ms 5 days ago 297th Steffan153 🇫🇮 0 66 480ms 5 days ago 297th Steffan153 🇫🇮 0 66 7ms 4 days ago 297th AstroOrbis 0 66 15ms 2 days ago 312th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 312th tomh1012 0 67 429ms 7 days ago 312th msbranicky 0 67 16ms 4 days ago 315th Shanethegamer 🇺🇸 0 68 145ms 26 Nov 2024 315th sean-niemann 🇺🇸 0 68 131ms 8 May 2025 315th edsrzf 🇳🇿 0 68 113ms 25 May 2025 315th GolfingSuccess 🇬🇷 0 68 110ms 8 days ago 315th fuzzylojik-golf 🇺🇸 0 68 1,320ms 6 days ago 315th Steffan153 🇫🇮 0 68 104ms 5 days ago First Prev 241–320 of 518 Next Last