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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 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 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 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 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 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 157th namelessiw 0 66 450ms 2 Nov 2025 157th GolfingSuccess 🇬🇷 0 66 446ms 24 days ago 163rd GolfingSuccess 🇬🇷 0 67 13ms 8 May 2025 164th Shanethegamer 🇺🇸 0 68 115ms 26 Nov 2024 164th sean-niemann 🇺🇸 0 68 126ms 8 May 2025 164th edsrzf 🇳🇿 0 68 112ms 25 May 2025 167th GolfingSuccess 🇬🇷 0 69 9ms 8 May 2025 168th JOrE20 0 70 41ms 15 days ago 169th kg583 🇺🇸 0 71 27ms 1 Dec 2024 169th CLOStrophobic 🇮🇹 0 71 13ms 18 Jan 2025 169th GolfingSuccess 🇬🇷 0 71 14ms 7 May 2025 169th edsrzf 🇳🇿 0 71 14ms 8 May 2025 169th AlephSquirrel 0 71 13ms 9 May 2025 174th Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 174th dokutan 0 72 62ms 20 days ago 176th GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 177th Shanethegamer 🇺🇸 0 75 99ms 26 Nov 2024 177th sean-niemann 🇺🇸 0 75 103ms 8 May 2025 179th GolfingSuccess 🇬🇷 0 76 124ms 28 Nov 2025 180th rucin93 🇵🇱 0 77 128ms 8 May 2025 180th ovs-code 🇩🇪 0 77 81ms 30 May 2025 180th Shanethegamer 🇺🇸 0 77 145ms 12 Nov 2025 183rd saito-ta 🇯🇵 0 78 4ms 10 May 2025 183rd rhdqor213 0 78 4ms 10 May 2025 185th GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 186th sean-niemann 🇺🇸 0 80 455ms 8 May 2025 187th kumavale 0 81 162ms 26 Nov 2025 187th Matter1024 🇮🇳 0 81 45ms 14 days ago 189th GolfingSuccess 🇬🇷 0 82 502ms 8 May 2025 189th emgordon154 0 82 154ms 13 days ago 191st Shanethegamer 🇺🇸 0 83 484ms 26 Nov 2024 191st edsrzf 🇳🇿 0 83 429ms 9 Jul 2025 191st Shanethegamer 🇺🇸 0 83 419ms 9 Jul 2025 194th Shanethegamer 🇺🇸 0 84 457ms 26 Nov 2024 194th ovs-code 🇩🇪 0 84 12ms 10 May 2025 196th GolfingSuccess 🇬🇷 0 85 43ms 8 May 2025 196th edsrzf 🇳🇿 0 85 42ms 8 May 2025 196th edsrzf 🇳🇿 0 85 19ms 9 May 2025 196th error256 0 85 19ms 10 May 2025 196th GolfingSuccess 🇬🇷 0 85 3ms 14 Jan 2026 201st Shanethegamer 🇺🇸 0 86 152ms 17 Dec 2024 201st kg583 🇺🇸 0 86 39ms 16 Feb 2025 201st GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 201st GolfingSuccess 🇬🇷 0 86 2,517ms 8 May 2025 201st edsrzf 🇳🇿 0 86 148ms 9 May 2025 201st sean-niemann 🇺🇸 0 86 496ms 25 Sep 2025 201st GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 201st MeWhenI 🇻🇦 0 86 381ms 21 Nov 2025 201st GolfingSuccess 🇬🇷 0 86 399ms 12 Jan 2026 210th Shanethegamer 🇺🇸 0 87 42ms 15 Apr 2025 210th GolfingSuccess 🇬🇷 0 87 20ms 8 May 2025 210th Shanethegamer 🇺🇸 0 87 21ms 8 May 2025 213th GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 213th kg583 🇺🇸 0 88 23ms 16 days ago 215th Shanethegamer 🇺🇸 0 89 358ms 6 May 2025 215th Shanethegamer 🇺🇸 0 89 511ms 24 Sep 2025 215th DialFrost 🇸🇬 0 89 367ms 21 Nov 2025 218th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 218th GolfingSuccess 🇬🇷 0 91 14ms 13 Dec 2025 220th namelessiw 0 92 504ms 10 Oct 2025 221st DialFrost 🇸🇬 0 94 13ms 10 May 2025 221st edsrzf 🇳🇿 0 94 187ms 17 May 2025 223rd GolfingSuccess 🇬🇷 0 96 173ms 7 May 2025 224th Shanethegamer 🇺🇸 0 98 7ms 6 May 2025 225th snydej 0 99 43ms 22 Nov 2024 226th sean-niemann 🇺🇸 0 102 304ms 8 May 2025 226th Shanethegamer 🇺🇸 0 102 286ms 8 May 2025 226th edsrzf 🇳🇿 0 102 288ms 9 May 2025 226th GolfingSuccess 🇬🇷 0 102 286ms 9 May 2025 226th ovs-code 🇩🇪 0 102 311ms 13 Dec 2025 231st lukechampine 0 103 283ms 7 Jun 2025 231st chris124567 0 103 275ms 8 Jun 2025 231st albanian-laundromat 0 103 287ms 16 Dec 2025 231st GolfingSuccess 🇬🇷 0 103 336ms 14 Jan 2026 235th kg583 🇺🇸 0 110 14ms 12 Jan 2026 236th edsrzf 🇳🇿 0 114 18ms 10 May 2025 237th GolfingSuccess 🇬🇷 0 117 34ms 25 Dec 2025 238th saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 239th Natanaelel 🇸🇪 0 130 335ms 2 May 2025 240th Shanethegamer 🇺🇸 0 136 315ms 26 Nov 2024 First Prev 161–240 of 249 Next Last