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 561st albanian-laundromat 🇺🇸 491 57 272ms 16 days ago 562nd MeWhenI 🇻🇦 475 83 1,088ms 2 days ago 563rd HumanoidCPU 474 59 255ms 9 days ago 564th dokutan 472 158 74ms 12 days ago 565th madex 🇩🇪 471 85 70ms 10 days ago 566th CaedenHarper 🇨🇦 450 89 101ms 16 days ago 567th madex 🇩🇪 443 204 32ms 10 days ago 568th kasarino 441 157 12ms 13 days ago 569th RYSF13 🇨🇳 412 168 13ms 25 Jun 2025 570th emplv 🇱🇻 405 216 65ms 2 days ago 571st HumanoidCPU 372 200 408ms 12 days ago 572nd Msleizak 🇫🇷 318 88 412ms 9 days ago 573rd JOrE20 196 381 2,454ms 29 Dec 2025 574th CaedenHarper 🇨🇦 61 853 550ms 16 days ago 575th namelessiw 0 6 160ms 13 Oct 2025 575th Shanethegamer 🇺🇸 0 6 210ms 20 Oct 2025 575th GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 578th Natanaelel 🇸🇪 0 7 59ms 2 May 2025 578th 2bular 0 7 56ms 2 May 2025 578th kg583 🇺🇸 0 7 262ms 8 May 2025 578th GolfingSuccess 🇬🇷 0 7 262ms 14 May 2025 578th Shanethegamer 🇺🇸 0 7 57ms 30 May 2025 578th JOrE20 0 7 275ms 27 Feb 2026 578th darrenks 🇺🇸 0 7 58ms 14 days ago 578th plcc0 0 7 61ms 13 days ago 586th ovs-code 🇩🇪 0 8 56ms 12 Oct 2025 587th GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 587th Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 589th themoonisacheese 0 18 1,015ms 9 days ago 590th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 591st Shanethegamer 🇺🇸 0 42 10ms 7 Feb 2026 592nd KatieLG 🇬🇧 0 50 16ms 11 days ago 593rd Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 593rd GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 593rd sean-niemann 🇺🇸 0 56 67ms 8 May 2025 596th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 597th GolfingSuccess 🇬🇷 0 59 63ms 8 May 2025 598th madex 🇩🇪 0 62 1,125ms 12 days ago 599th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 600th dokutan 0 72 62ms 8 Feb 2026 601st GolfingSuccess 🇬🇷 0 73 8ms 13 days ago 602nd fuzzylojik-golf 🇺🇸 0 76 8ms 9 days ago 603rd ovs-code 🇩🇪 0 77 78ms 30 May 2025 604th GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 605th GolfingSuccess 🇬🇷 0 82 17ms 12 days ago 606th edsrzf 🇳🇿 0 94 187ms 17 May 2025 607th GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 608th GolfingSuccess 🇬🇷 0 117 11ms 25 Dec 2025 609th GolfingSuccess 🇬🇷 0 138 271ms 8 May 2025 First Prev 561–609 of 609
