Gray Code Decoder 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 232nd anter69 🇭🇺 838 77 147ms 4 Feb 2026 232nd Matter1024 🇮🇳 838 77 19ms 12 Feb 2026 232nd KasperKivimaeki 🇫🇮 838 77 589ms 16 Mar 2026 232nd StefanHabel 🇨🇦 838 77 606ms 23 days ago 232nd ahmetdemirag 🇨🇾 838 77 18ms 23 days ago 232nd tomh1012 838 77 19ms 23 days ago 232nd HumanoidCPU 838 77 246ms 22 days ago 232nd qpwoeirut 838 77 19ms 22 days ago 232nd btjones0 838 77 18ms 22 days ago 232nd ComradeSquirrel 838 77 18ms 22 days ago 232nd bzijlema 🇳🇱 838 77 19ms 22 days ago 232nd Lv0Sys 🇵🇱 838 77 20ms 21 days ago 232nd LostSyntax21 🇬🇧 838 77 18ms 18 days ago 232nd scpchicken 🇵🇼 838 77 18ms 15 days ago 232nd Andrey2001 838 77 19ms 15 days ago 232nd guilhem-roy 🇫🇷 838 77 17ms 14 days ago 232nd jameswmccarty 838 77 19ms 13 days ago 232nd mantaslu 🇱🇹 838 77 18ms 13 days ago 232nd snoozingnewt 🇨🇦 838 77 20ms 13 days ago 232nd firegene 🇮🇪 838 77 18ms 12 days ago 232nd Pyroan 838 77 19ms 9 days ago 232nd retrohun 838 77 183ms 9 days ago 232nd madeforlosers 838 77 19ms 9 days ago 232nd klixel 🇨🇦 838 77 19ms 7 days ago 232nd dokutan 838 77 18ms 5 days ago 232nd flekAI 838 77 147ms 3 days ago 232nd FoxInTheClouds 838 77 19ms 42 hours ago 268th edsrzf 🇳🇿 837 90 20ms 9 days ago 269th MeWhenI 🇻🇦 837 118 321ms 19 days ago 270th anter69 🇭🇺 836 47 1,210ms 4 Feb 2026 270th emgordon154 836 47 1,221ms 13 days ago 272nd Lv0Sys 🇵🇱 836 81 437ms 21 days ago 273rd error256 835 59 68ms 13 Jan 2026 274th DialFrost 🇸🇬 834 96 6ms 46 hours ago 275th Steffan153 🇫🇮 833 47 6ms 14 days ago 276th Yax42 🇫🇷 833 92 63ms 22 days ago 277th roelderickx 833 104 61ms 14 days ago 278th madex 🇩🇪 832 70 485ms 18 days ago 279th ovs-code 🇩🇪 832 76 3ms 10 May 2025 280th edsrzf 🇳🇿 832 106 37ms 15 days ago 281st kg583 🇺🇸 832 109 46ms 3 Mar 2026 281st GolfingSuccess 🇬🇷 832 109 46ms 3 Mar 2026 281st edsrzf 🇳🇿 832 109 45ms 22 days ago 281st Steffan153 🇫🇮 832 109 46ms 15 days ago 285th Lv0Sys 🇵🇱 831 52 13ms 21 days ago 286th snoozingnewt 🇨🇦 831 114 45ms 3 days ago 287th GolfingSuccess 🇬🇷 830 86 2,109ms 9 Mar 2026 287th Steffan153 🇫🇮 830 86 2,054ms 15 days ago 289th sean-niemann 🇺🇸 830 87 42ms 9 May 2025 290th GolfingSuccess 🇬🇷 829 49 797ms 21 days ago 291st stefangimmillaro 829 119 328ms 16 days ago 292nd DialFrost 🇸🇬 828 69 1,070ms 9 days ago 293rd DialFrost 🇸🇬 827 71 435ms 47 hours ago 294th solisolu 827 78 41ms 10 Nov 2025 294th Alex-x90 🇺🇸 827 78 19ms 4 days ago 296th GrayJoKing 🇦🇺 827 91 20ms 11 days ago 296th Steffan153 🇫🇮 827 91 18ms 11 days ago 298th vang1ong7ang 826 101 149ms 8 days ago 299th albanian-laundromat 🇺🇸 825 107 85ms 13 days ago 300th emgordon154 824 59 6ms 14 days ago 301st sean-niemann 🇺🇸 824 62 177ms 19 May 2025 302nd CaedenHarper 🇨🇦 823 120 352ms 22 days ago 303rd emplv 🇱🇻 822 67 7ms 19 days ago 304th Natanaelel 🇸🇪 821 77 3ms 11 May 2025 304th emgordon154 821 77 4ms 13 days ago 306th MeWhenI 🇻🇦 819 48 1,252ms 16 days ago 307th plcc0 819 66 506ms 21 days ago 308th emgordon154 818 92 21ms 14 days ago 309th fantaize 818 102 146ms 10 Mar 2026 309th madex 🇩🇪 818 102 156ms 20 days ago 311th BREMAUCY 🇫🇷 817 79 19ms 23 days ago 311th mishak-sys 817 79 418ms 21 days ago 311th KatieLG 🇬🇧 817 79 18ms 15 days ago 311th ZakkkkAttackkkk 🇵🇭 817 79 45ms 9 days ago 311th lelbal 817 79 19ms 27 hours ago 316th edsrzf 🇳🇿 816 64 66ms 15 days ago 317th edsrzf 🇳🇿 816 72 9ms 22 days ago 318th emgordon154 816 83 416ms 16 days ago 319th emgordon154 816 94 65ms 13 days ago 319th snyderek 🇺🇸 816 94 61ms 4 days ago First Prev 241–320 of 647 Next Last