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 jusaka 199 818 1,424ms 31 hours ago 722nd JOrE20 197 381 2,566ms 29 Dec 2025 723rd jusaka 188 235 49ms 29 hours ago 724th flekAI 178 287 198ms 4 days ago 725th jusaka 161 466 1,470ms 34 hours ago 726th jusaka 142 363 5ms 28 hours ago 727th jusaka 113 1,704 31ms 11 hours ago 728th jusaka 83 834 50ms 31 hours ago 729th CaedenHarper 🇨🇦 61 853 590ms 25 days ago 730th namelessiw 0 6 160ms 13 Oct 2025 730th Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 730th GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 733rd Natanaelel 🇸🇪 0 7 59ms 2 May 2025 733rd 2bular 0 7 55ms 2 May 2025 733rd kg583 🇺🇸 0 7 262ms 8 May 2025 733rd GolfingSuccess 🇬🇷 0 7 262ms 14 May 2025 733rd Shanethegamer 🇺🇸 0 7 57ms 30 May 2025 733rd JOrE20 0 7 267ms 27 Feb 2026 733rd darrenks 🇺🇸 0 7 58ms 23 days ago 733rd plcc0 0 7 58ms 21 days ago 733rd someCoder-a11y 0 7 163ms 14 hours ago 742nd ovs-code 🇩🇪 0 8 55ms 12 Oct 2025 743rd GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 743rd Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 745th themoonisacheese 0 18 1,011ms 17 days ago 746th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 747th Shanethegamer 🇺🇸 0 42 10ms 7 Feb 2026 748th KatieLG 🇬🇧 0 50 16ms 20 days ago 749th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 749th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 749th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 752nd Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 753rd GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 754th madex 🇩🇪 0 62 1,125ms 20 days ago 755th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 756th dokutan 0 72 76ms 8 Feb 2026 757th GolfingSuccess 🇬🇷 0 73 7ms 22 days ago 758th fuzzylojik-golf 🇺🇸 0 76 7ms 18 days ago 759th ovs-code 🇩🇪 0 77 78ms 30 May 2025 760th GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 761st GolfingSuccess 🇬🇷 0 81 16ms 4 days ago 762nd jusaka 0 92 1,545ms 33 hours ago 763rd edsrzf 🇳🇿 0 94 187ms 17 May 2025 764th GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 765th Matter1024 🇮🇳 0 99 11ms 4 days ago 766th jusaka 0 105 88ms 29 hours ago 767th GolfingSuccess 🇬🇷 0 117 8ms 25 Dec 2025 768th GolfingSuccess 🇬🇷 0 138 271ms 8 May 2025 769th jusaka 0 168 14ms 26 hours ago 770th jusaka 0 181 178ms 30 hours ago 770th jusaka 0 181 12ms 23 hours ago 772nd jusaka 0 198 7ms 25 hours ago 773rd jusaka 0 200 22ms 29 hours ago 774th jusaka 0 206 50ms 23 hours ago 775th jusaka 0 209 111ms 27 hours ago 776th jusaka 0 219 7ms 26 hours ago 777th jusaka 0 255 33ms 28 hours ago 778th jusaka 0 373 70ms 26 hours ago 779th jusaka 0 394 159ms 25 hours ago 780th jusaka 0 440 7ms 25 hours ago First Prev 721–780 of 780