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 ><> 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 Lily 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 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 159th edsrzf 🇳🇿 0 68 121ms 25 May 2025 162nd GolfingSuccess 🇬🇷 0 69 9ms 8 May 2025 163rd JOrE20 0 70 41ms 2 days ago 164th kg583 🇺🇸 0 71 27ms 1 Dec 2024 164th CLOStrophobic 🇮🇹 0 71 13ms 18 Jan 2025 164th GolfingSuccess 🇬🇷 0 71 14ms 7 May 2025 164th edsrzf 🇳🇿 0 71 14ms 8 May 2025 164th AlephSquirrel 0 71 13ms 9 May 2025 169th Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 169th dokutan 0 72 62ms 7 days ago 171st GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 172nd Shanethegamer 🇺🇸 0 75 101ms 26 Nov 2024 172nd sean-niemann 🇺🇸 0 75 102ms 8 May 2025 174th GolfingSuccess 🇬🇷 0 76 124ms 28 Nov 2025 175th rucin93 🇵🇱 0 77 135ms 8 May 2025 175th ovs-code 🇩🇪 0 77 91ms 30 May 2025 175th Shanethegamer 🇺🇸 0 77 145ms 12 Nov 2025 178th saito-ta 🇯🇵 0 78 4ms 10 May 2025 178th rhdqor213 0 78 4ms 10 May 2025 180th GolfingSuccess 🇬🇷 0 79 80ms 14 May 2025 181st sean-niemann 🇺🇸 0 80 455ms 8 May 2025 182nd kumavale 0 81 162ms 26 Nov 2025 182nd Matter1024 🇮🇳 0 81 45ms 42 hours ago 184th GolfingSuccess 🇬🇷 0 82 502ms 8 May 2025 184th emgordon154 0 82 154ms 28 hours ago 186th Shanethegamer 🇺🇸 0 83 531ms 26 Nov 2024 186th edsrzf 🇳🇿 0 83 379ms 9 Jul 2025 186th Shanethegamer 🇺🇸 0 83 381ms 9 Jul 2025 189th Shanethegamer 🇺🇸 0 84 463ms 26 Nov 2024 189th ovs-code 🇩🇪 0 84 12ms 10 May 2025 191st GolfingSuccess 🇬🇷 0 85 43ms 8 May 2025 191st edsrzf 🇳🇿 0 85 45ms 8 May 2025 191st edsrzf 🇳🇿 0 85 18ms 9 May 2025 191st error256 0 85 17ms 10 May 2025 191st GolfingSuccess 🇬🇷 0 85 3ms 14 Jan 2026 196th Shanethegamer 🇺🇸 0 86 156ms 17 Dec 2024 196th kg583 🇺🇸 0 86 39ms 16 Feb 2025 196th GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 196th GolfingSuccess 🇬🇷 0 86 2,041ms 8 May 2025 196th edsrzf 🇳🇿 0 86 148ms 9 May 2025 196th sean-niemann 🇺🇸 0 86 500ms 25 Sep 2025 196th GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 196th MeWhenI 🇻🇦 0 86 381ms 21 Nov 2025 196th GolfingSuccess 🇬🇷 0 86 399ms 12 Jan 2026 205th Shanethegamer 🇺🇸 0 87 45ms 15 Apr 2025 205th GolfingSuccess 🇬🇷 0 87 17ms 8 May 2025 205th Shanethegamer 🇺🇸 0 87 18ms 8 May 2025 208th GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 208th kg583 🇺🇸 0 88 23ms 3 days ago 210th Shanethegamer 🇺🇸 0 89 358ms 6 May 2025 210th Shanethegamer 🇺🇸 0 89 511ms 24 Sep 2025 210th DialFrost 🇸🇬 0 89 367ms 21 Nov 2025 213th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 213th GolfingSuccess 🇬🇷 0 91 14ms 13 Dec 2025 215th namelessiw 0 92 504ms 10 Oct 2025 216th DialFrost 🇸🇬 0 94 13ms 10 May 2025 216th edsrzf 🇳🇿 0 94 170ms 17 May 2025 218th GolfingSuccess 🇬🇷 0 96 166ms 7 May 2025 219th Shanethegamer 🇺🇸 0 98 8ms 6 May 2025 220th snydej 0 99 43ms 22 Nov 2024 221st sean-niemann 🇺🇸 0 102 304ms 8 May 2025 221st Shanethegamer 🇺🇸 0 102 286ms 8 May 2025 221st edsrzf 🇳🇿 0 102 288ms 9 May 2025 221st GolfingSuccess 🇬🇷 0 102 286ms 9 May 2025 221st ovs-code 🇩🇪 0 102 311ms 13 Dec 2025 226th lukechampine 0 103 283ms 7 Jun 2025 226th chris124567 0 103 275ms 8 Jun 2025 226th albanian-laundromat 0 103 287ms 16 Dec 2025 226th GolfingSuccess 🇬🇷 0 103 336ms 14 Jan 2026 230th kg583 🇺🇸 0 110 13ms 12 Jan 2026 231st edsrzf 🇳🇿 0 114 16ms 10 May 2025 232nd GolfingSuccess 🇬🇷 0 117 34ms 25 Dec 2025 233rd saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 234th Natanaelel 🇸🇪 0 130 335ms 2 May 2025 235th Shanethegamer 🇺🇸 0 136 315ms 26 Nov 2024 236th GolfingSuccess 🇬🇷 0 138 351ms 8 May 2025 236th albanian-laundromat 0 138 26ms 23 Nov 2025 238th emgordon154 0 150 15ms 9 May 2025 239th JOrE20 0 159 69ms 31 hours ago 240th RYSF13 🇨🇳 0 168 13ms 25 Jun 2025 First Prev 161–240 of 244 Next Last