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 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 Calendar 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 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 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 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 Calendar 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 151st kg583 🇺🇸 0 71 27ms 1 Dec 2024 151st CLOStrophobic 🇮🇹 0 71 13ms 18 Jan 2025 151st GolfingSuccess 🇬🇷 0 71 14ms 7 May 2025 151st edsrzf 🇳🇿 0 71 14ms 8 May 2025 151st AlephSquirrel 0 71 13ms 9 May 2025 156th Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 157th GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 158th Shanethegamer 🇺🇸 0 75 101ms 26 Nov 2024 158th sean-niemann 🇺🇸 0 75 102ms 8 May 2025 160th GolfingSuccess 🇬🇷 0 76 134ms 14 days ago 161st rucin93 🇵🇱 0 77 122ms 8 May 2025 161st ovs-code 🇩🇪 0 77 91ms 30 May 2025 161st Shanethegamer 🇺🇸 0 77 149ms 12 Nov 2025 164th saito-ta 🇯🇵 0 78 4ms 10 May 2025 164th rhdqor213 0 78 4ms 10 May 2025 166th GolfingSuccess 🇬🇷 0 79 80ms 14 May 2025 167th sean-niemann 🇺🇸 0 80 462ms 8 May 2025 168th kumavale 0 81 155ms 16 days ago 169th GolfingSuccess 🇬🇷 0 82 471ms 8 May 2025 170th Shanethegamer 🇺🇸 0 83 463ms 26 Nov 2024 170th emgordon154 0 83 169ms 9 May 2025 170th edsrzf 🇳🇿 0 83 379ms 9 Jul 2025 170th Shanethegamer 🇺🇸 0 83 381ms 9 Jul 2025 174th Shanethegamer 🇺🇸 0 84 425ms 26 Nov 2024 174th ovs-code 🇩🇪 0 84 12ms 10 May 2025 176th GolfingSuccess 🇬🇷 0 85 44ms 8 May 2025 176th edsrzf 🇳🇿 0 85 45ms 8 May 2025 176th edsrzf 🇳🇿 0 85 17ms 9 May 2025 176th error256 0 85 18ms 10 May 2025 180th Shanethegamer 🇺🇸 0 86 154ms 17 Dec 2024 180th kg583 🇺🇸 0 86 43ms 16 Feb 2025 180th GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 180th GolfingSuccess 🇬🇷 0 86 2,039ms 8 May 2025 180th edsrzf 🇳🇿 0 86 148ms 9 May 2025 180th sean-niemann 🇺🇸 0 86 452ms 25 Sep 2025 180th GolfingSuccess 🇬🇷 0 86 7ms 12 Nov 2025 180th MeWhenI 🇻🇦 0 86 441ms 22 days ago 188th Shanethegamer 🇺🇸 0 87 45ms 15 Apr 2025 188th GolfingSuccess 🇬🇷 0 87 18ms 8 May 2025 188th Shanethegamer 🇺🇸 0 87 19ms 8 May 2025 191st GolfingSuccess 🇬🇷 0 88 8ms 12 Nov 2025 192nd GolfingSuccess 🇬🇷 0 89 12ms 30 Dec 2024 192nd Shanethegamer 🇺🇸 0 89 344ms 6 May 2025 192nd Shanethegamer 🇺🇸 0 89 459ms 24 Sep 2025 192nd DialFrost 🇸🇬 0 89 433ms 22 days ago 196th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 197th namelessiw 0 92 457ms 10 Oct 2025 198th DialFrost 🇸🇬 0 94 13ms 10 May 2025 198th edsrzf 🇳🇿 0 94 170ms 17 May 2025 200th GolfingSuccess 🇬🇷 0 96 168ms 7 May 2025 201st Shanethegamer 🇺🇸 0 98 7ms 6 May 2025 202nd snydej 0 99 41ms 22 Nov 2024 203rd sean-niemann 🇺🇸 0 102 270ms 8 May 2025 203rd Shanethegamer 🇺🇸 0 102 267ms 8 May 2025 203rd edsrzf 🇳🇿 0 102 270ms 9 May 2025 203rd GolfingSuccess 🇬🇷 0 102 268ms 9 May 2025 203rd ovs-code 🇩🇪 0 102 320ms 79 mins ago 208th lukechampine 0 103 264ms 7 Jun 2025 208th chris124567 0 103 274ms 8 Jun 2025 210th GolfingSuccess 🇬🇷 0 114 396ms 8 May 2025 210th edsrzf 🇳🇿 0 114 16ms 10 May 2025 212th GolfingSuccess 🇬🇷 0 118 34ms 28 Jul 2025 213th GolfingSuccess 🇬🇷 0 125 302ms 4 hours ago 214th saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 215th Natanaelel 🇸🇪 0 130 335ms 2 May 2025 216th Shanethegamer 🇺🇸 0 136 315ms 26 Nov 2024 217th GolfingSuccess 🇬🇷 0 138 309ms 8 May 2025 217th albanian-laundromat 0 138 26ms 19 days ago 219th emgordon154 0 150 15ms 9 May 2025 220th RYSF13 🇨🇳 0 168 13ms 25 Jun 2025 221st Shanethegamer 🇺🇸 0 197 492ms 1 Feb 2025 222nd GolfingSuccess 🇬🇷 0 219 407ms 2 hours ago First Prev 151–222 of 222