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 721st flekAI 215 338 54ms 5 days ago 722nd jusaka 203 521 56ms 43 hours ago 723rd jusaka 199 818 1,535ms 2 days ago 724th JOrE20 197 381 2,566ms 29 Dec 2025 725th jusaka 188 235 49ms 2 days ago 726th flekAI 178 287 198ms 4 days ago 727th jusaka 161 466 1,470ms 2 days ago 728th jusaka 142 363 5ms 2 days ago 729th jusaka 113 1,704 31ms 31 hours ago 730th jusaka 83 834 50ms 2 days ago 731st CaedenHarper 🇨🇦 61 853 590ms 26 days ago 732nd namelessiw 0 6 160ms 13 Oct 2025 732nd Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 732nd GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 735th Natanaelel 🇸🇪 0 7 59ms 2 May 2025 735th 2bular 0 7 55ms 2 May 2025 735th kg583 🇺🇸 0 7 262ms 8 May 2025 735th GolfingSuccess 🇬🇷 0 7 262ms 14 May 2025 735th Shanethegamer 🇺🇸 0 7 57ms 30 May 2025 735th JOrE20 0 7 267ms 27 Feb 2026 735th darrenks 🇺🇸 0 7 58ms 24 days ago 735th plcc0 0 7 58ms 22 days ago 735th someCoder-a11y 0 7 163ms 34 hours ago 744th ovs-code 🇩🇪 0 8 55ms 12 Oct 2025 745th GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 745th Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 747th themoonisacheese 0 18 1,011ms 18 days ago 748th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 749th Shanethegamer 🇺🇸 0 42 11ms 7 Feb 2026 750th KatieLG 🇬🇧 0 50 17ms 21 days ago 751st Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 751st GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 751st sean-niemann 🇺🇸 0 56 67ms 8 May 2025 754th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 755th GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 756th madex 🇩🇪 0 62 1,125ms 21 days ago 757th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 758th dokutan 0 72 76ms 8 Feb 2026 759th GolfingSuccess 🇬🇷 0 73 7ms 23 days ago 760th fuzzylojik-golf 🇺🇸 0 76 7ms 19 days ago 761st ovs-code 🇩🇪 0 77 78ms 30 May 2025 762nd GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 763rd GolfingSuccess 🇬🇷 0 81 16ms 5 days ago 764th jusaka 0 92 1,545ms 2 days ago 765th edsrzf 🇳🇿 0 94 187ms 17 May 2025 766th GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 767th Matter1024 🇮🇳 0 99 11ms 5 days ago 768th jusaka 0 105 88ms 2 days ago 769th GolfingSuccess 🇬🇷 0 117 8ms 25 Dec 2025 770th GolfingSuccess 🇬🇷 0 138 271ms 8 May 2025 771st jusaka 0 168 14ms 46 hours ago 772nd jusaka 0 181 178ms 2 days ago 772nd jusaka 0 181 12ms 43 hours ago 774th jusaka 0 198 7ms 45 hours ago 775th jusaka 0 200 22ms 2 days ago 776th jusaka 0 206 50ms 43 hours ago 777th jusaka 0 209 111ms 47 hours ago 778th jusaka 0 219 7ms 46 hours ago 779th jusaka 0 255 33ms 2 days ago 780th jusaka 0 373 70ms 47 hours ago 781st jusaka 0 394 159ms 46 hours ago 782nd jusaka 0 440 7ms 45 hours ago First Prev 721–782 of 782