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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 160th sean-niemann 🇺🇸 0 75 102ms 8 May 2025 162nd GolfingSuccess 🇬🇷 0 76 130ms 28 Nov 2025 163rd rucin93 🇵🇱 0 77 122ms 8 May 2025 163rd ovs-code 🇩🇪 0 77 91ms 30 May 2025 163rd Shanethegamer 🇺🇸 0 77 149ms 12 Nov 2025 166th saito-ta 🇯🇵 0 78 4ms 10 May 2025 166th rhdqor213 0 78 4ms 10 May 2025 168th GolfingSuccess 🇬🇷 0 79 80ms 14 May 2025 169th sean-niemann 🇺🇸 0 80 462ms 8 May 2025 170th kumavale 0 81 155ms 26 Nov 2025 171st GolfingSuccess 🇬🇷 0 82 471ms 8 May 2025 172nd Shanethegamer 🇺🇸 0 83 463ms 26 Nov 2024 172nd emgordon154 0 83 169ms 9 May 2025 172nd edsrzf 🇳🇿 0 83 379ms 9 Jul 2025 172nd Shanethegamer 🇺🇸 0 83 381ms 9 Jul 2025 176th Shanethegamer 🇺🇸 0 84 380ms 26 Nov 2024 176th ovs-code 🇩🇪 0 84 12ms 10 May 2025 178th GolfingSuccess 🇬🇷 0 85 44ms 8 May 2025 178th edsrzf 🇳🇿 0 85 45ms 8 May 2025 178th edsrzf 🇳🇿 0 85 17ms 9 May 2025 178th error256 0 85 18ms 10 May 2025 182nd Shanethegamer 🇺🇸 0 86 154ms 17 Dec 2024 182nd kg583 🇺🇸 0 86 39ms 16 Feb 2025 182nd GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 182nd GolfingSuccess 🇬🇷 0 86 2,088ms 8 May 2025 182nd edsrzf 🇳🇿 0 86 148ms 9 May 2025 182nd sean-niemann 🇺🇸 0 86 452ms 25 Sep 2025 182nd GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 182nd MeWhenI 🇻🇦 0 86 441ms 21 Nov 2025 190th Shanethegamer 🇺🇸 0 87 45ms 15 Apr 2025 190th GolfingSuccess 🇬🇷 0 87 18ms 8 May 2025 190th Shanethegamer 🇺🇸 0 87 19ms 8 May 2025 193rd GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 194th GolfingSuccess 🇬🇷 0 89 12ms 30 Dec 2024 194th Shanethegamer 🇺🇸 0 89 344ms 6 May 2025 194th Shanethegamer 🇺🇸 0 89 459ms 24 Sep 2025 194th DialFrost 🇸🇬 0 89 433ms 21 Nov 2025 198th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 198th GolfingSuccess 🇬🇷 0 91 14ms 18 days ago 200th namelessiw 0 92 457ms 10 Oct 2025 201st DialFrost 🇸🇬 0 94 13ms 10 May 2025 201st edsrzf 🇳🇿 0 94 170ms 17 May 2025 203rd GolfingSuccess 🇬🇷 0 96 168ms 7 May 2025 204th Shanethegamer 🇺🇸 0 98 8ms 6 May 2025 205th snydej 0 99 41ms 22 Nov 2024 206th sean-niemann 🇺🇸 0 102 270ms 8 May 2025 206th Shanethegamer 🇺🇸 0 102 267ms 8 May 2025 206th edsrzf 🇳🇿 0 102 270ms 9 May 2025 206th GolfingSuccess 🇬🇷 0 102 268ms 9 May 2025 206th ovs-code 🇩🇪 0 102 311ms 18 days ago 211th lukechampine 0 103 264ms 7 Jun 2025 211th chris124567 0 103 274ms 8 Jun 2025 211th albanian-laundromat 0 103 346ms 14 days ago 214th GolfingSuccess 🇬🇷 0 114 396ms 8 May 2025 214th edsrzf 🇳🇿 0 114 16ms 10 May 2025 216th GolfingSuccess 🇬🇷 0 117 34ms 5 days ago 217th GolfingSuccess 🇬🇷 0 125 302ms 18 days ago 218th saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 219th Natanaelel 🇸🇪 0 130 335ms 2 May 2025 220th Shanethegamer 🇺🇸 0 136 315ms 26 Nov 2024 221st GolfingSuccess 🇬🇷 0 138 309ms 8 May 2025 221st albanian-laundromat 0 138 26ms 23 Nov 2025 223rd emgordon154 0 150 15ms 9 May 2025 224th RYSF13 🇨🇳 0 168 13ms 25 Jun 2025 225th Shanethegamer 🇺🇸 0 197 492ms 1 Feb 2025 226th GolfingSuccess 🇬🇷 0 219 407ms 18 days ago 227th JOrE20 🇺🇸 0 381 2,034ms 36 hours ago First Prev 161–227 of 227