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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 161st Shanethegamer 🇺🇸 0 75 101ms 26 Nov 2024 161st sean-niemann 🇺🇸 0 75 102ms 8 May 2025 163rd GolfingSuccess 🇬🇷 0 76 130ms 28 Nov 2025 164th rucin93 🇵🇱 0 77 122ms 8 May 2025 164th ovs-code 🇩🇪 0 77 91ms 30 May 2025 164th Shanethegamer 🇺🇸 0 77 149ms 12 Nov 2025 167th saito-ta 🇯🇵 0 78 4ms 10 May 2025 167th rhdqor213 0 78 4ms 10 May 2025 169th GolfingSuccess 🇬🇷 0 79 80ms 14 May 2025 170th sean-niemann 🇺🇸 0 80 462ms 8 May 2025 171st kumavale 0 81 155ms 26 Nov 2025 172nd GolfingSuccess 🇬🇷 0 82 471ms 8 May 2025 173rd Shanethegamer 🇺🇸 0 83 463ms 26 Nov 2024 173rd emgordon154 0 83 169ms 9 May 2025 173rd edsrzf 🇳🇿 0 83 379ms 9 Jul 2025 173rd Shanethegamer 🇺🇸 0 83 381ms 9 Jul 2025 177th Shanethegamer 🇺🇸 0 84 380ms 26 Nov 2024 177th ovs-code 🇩🇪 0 84 12ms 10 May 2025 179th GolfingSuccess 🇬🇷 0 85 44ms 8 May 2025 179th edsrzf 🇳🇿 0 85 45ms 8 May 2025 179th edsrzf 🇳🇿 0 85 17ms 9 May 2025 179th error256 0 85 18ms 10 May 2025 183rd Shanethegamer 🇺🇸 0 86 154ms 17 Dec 2024 183rd kg583 🇺🇸 0 86 39ms 16 Feb 2025 183rd GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 183rd GolfingSuccess 🇬🇷 0 86 2,088ms 8 May 2025 183rd edsrzf 🇳🇿 0 86 148ms 9 May 2025 183rd sean-niemann 🇺🇸 0 86 452ms 25 Sep 2025 183rd GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 183rd MeWhenI 🇻🇦 0 86 441ms 21 Nov 2025 191st Shanethegamer 🇺🇸 0 87 45ms 15 Apr 2025 191st GolfingSuccess 🇬🇷 0 87 18ms 8 May 2025 191st Shanethegamer 🇺🇸 0 87 19ms 8 May 2025 194th GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 195th GolfingSuccess 🇬🇷 0 89 12ms 30 Dec 2024 195th Shanethegamer 🇺🇸 0 89 344ms 6 May 2025 195th Shanethegamer 🇺🇸 0 89 459ms 24 Sep 2025 195th DialFrost 🇸🇬 0 89 433ms 21 Nov 2025 199th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 199th GolfingSuccess 🇬🇷 0 91 15ms 21 days ago 201st namelessiw 0 92 457ms 10 Oct 2025 202nd DialFrost 🇸🇬 0 94 13ms 10 May 2025 202nd edsrzf 🇳🇿 0 94 170ms 17 May 2025 204th GolfingSuccess 🇬🇷 0 96 168ms 7 May 2025 205th Shanethegamer 🇺🇸 0 98 8ms 6 May 2025 206th snydej 0 99 41ms 22 Nov 2024 207th sean-niemann 🇺🇸 0 102 270ms 8 May 2025 207th Shanethegamer 🇺🇸 0 102 267ms 8 May 2025 207th edsrzf 🇳🇿 0 102 270ms 9 May 2025 207th GolfingSuccess 🇬🇷 0 102 268ms 9 May 2025 207th ovs-code 🇩🇪 0 102 311ms 21 days ago 212th lukechampine 0 103 264ms 7 Jun 2025 212th chris124567 0 103 274ms 8 Jun 2025 212th albanian-laundromat 0 103 346ms 17 days ago 215th GolfingSuccess 🇬🇷 0 114 396ms 8 May 2025 215th edsrzf 🇳🇿 0 114 16ms 10 May 2025 217th GolfingSuccess 🇬🇷 0 117 34ms 9 days ago 218th GolfingSuccess 🇬🇷 0 125 302ms 21 days ago 219th saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 220th Natanaelel 🇸🇪 0 130 335ms 2 May 2025 221st Shanethegamer 🇺🇸 0 136 315ms 26 Nov 2024 222nd GolfingSuccess 🇬🇷 0 138 309ms 8 May 2025 222nd albanian-laundromat 0 138 26ms 23 Nov 2025 224th emgordon154 0 150 15ms 9 May 2025 225th RYSF13 🇨🇳 0 168 13ms 25 Jun 2025 226th Shanethegamer 🇺🇸 0 197 1,415ms 1 Feb 2025 227th GolfingSuccess 🇬🇷 0 219 1,450ms 21 days ago 228th JOrE20 🇺🇸 0 381 2,034ms 5 days ago First Prev 161–228 of 228
