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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 97th GolfingSuccess 🇬🇷 868 63 7ms 12 Jan 2026 97th Steffan153 🇫🇮 868 63 7ms 29 Mar 2026 103rd canissimia 🇦🇶 864 45 31ms 21 days ago 104th kumavale 863 96 175ms 26 Mar 2026 105th GolfingSuccess 🇬🇷 862 59 170ms 12 Jan 2026 105th rucin93 🇵🇱 862 59 146ms 9 Mar 2026 105th Steffan153 🇫🇮 862 59 164ms 30 Mar 2026 105th lukegustafson 🇺🇸 862 59 142ms 23 days ago 109th edsrzf 🇳🇿 861 69 461ms 25 Mar 2026 109th Steffan153 🇫🇮 861 69 444ms 27 days ago 111th Steffan153 🇫🇮 861 78 454ms 30 Mar 2026 111th sean-niemann 🇺🇸 861 78 413ms 30 Mar 2026 113th error256 860 70 18ms 13 Mar 2026 114th kg583 🇺🇸 860 75 46ms 1 Dec 2024 114th hallvabo 🇳🇴 860 75 126ms 30 Dec 2024 114th Natanaelel 🇸🇪 860 75 20ms 11 May 2025 114th commandz0 🇺🇸 860 75 1,254ms 27 Aug 2025 114th GolfingSuccess 🇬🇷 860 75 18ms 11 Jan 2026 114th madex 🇩🇪 860 75 26ms 18 Mar 2026 114th CaedenHarper 🇨🇦 860 75 158ms 21 Mar 2026 114th fuzzylojik-golf 🇺🇸 860 75 124ms 23 Mar 2026 114th edsrzf 🇳🇿 860 75 18ms 25 Mar 2026 114th plcc0 860 75 23ms 25 Mar 2026 114th zgialor-lab 860 75 24ms 25 Mar 2026 114th ndren 860 75 21ms 26 Mar 2026 114th CornerMercury 🇬🇧 860 75 19ms 27 Mar 2026 114th DialFrost 🇸🇬 860 75 28ms 29 Mar 2026 114th sean-niemann 🇺🇸 860 75 181ms 30 Mar 2026 114th stefangimmillaro 860 75 26ms 23 days ago 114th FortuiteMan 🇫🇷 860 75 23ms 19 days ago 114th Mukundan314 860 75 119ms 10 days ago 114th vang1ong7ang 860 75 19ms 2 days ago 133rd error256 860 114 551ms 29 Jan 2026 133rd edsrzf 🇳🇿 860 114 558ms 25 Mar 2026 135th GolfingSuccess 🇬🇷 859 56 8ms 14 Jan 2026 135th kg583 🇺🇸 859 56 8ms 14 Jan 2026 135th edsrzf 🇳🇿 859 56 9ms 24 Mar 2026 135th Steffan153 🇫🇮 859 56 9ms 27 days ago 139th Steffan153 🇫🇮 858 38 260ms 27 days ago 140th GolfingSuccess 🇬🇷 858 66 10ms 12 Jan 2026 140th edsrzf 🇳🇿 858 66 10ms 25 Mar 2026 140th Steffan153 🇫🇮 858 66 10ms 26 Mar 2026 143rd Steffan153 🇫🇮 856 60 112ms 28 Mar 2026 144th CornerMercury 🇬🇧 855 63 457ms 27 Mar 2026 145th albanian-laundromat 🇺🇸 854 54 2,356ms 18 Feb 2026 146th error256 854 64 4,064ms 15 Jan 2026 147th GolfingSuccess 🇬🇷 853 49 34ms 12 Jan 2026 147th albanian-laundromat 🇺🇸 853 49 35ms 9 Mar 2026 147th MeWhenI 🇻🇦 853 49 35ms 25 Mar 2026 150th saito-ta 🇯🇵 853 74 3ms 11 May 2025 150th error256 853 74 3ms 12 Jan 2026 152nd GolfingSuccess 🇬🇷 853 89 71ms 12 Jan 2026 153rd ovs-code 🇩🇪 852 50 322ms 23 Feb 2025 153rd Steffan153 🇫🇮 852 50 353ms 27 days ago 155th stefangimmillaro 852 78 145ms 27 days ago 155th Steffan153 🇫🇮 852 78 132ms 27 days ago 157th Steffan153 🇫🇮 851 70 132ms 27 days ago 157th edsrzf 🇳🇿 851 70 3,044ms 26 days ago 159th AlephSquirrel 849 76 38ms 3 Dec 2025 159th MeWhenI 🇻🇦 849 76 605ms 16 Mar 2026 159th duckyluuk 🇳🇱 849 76 117ms 26 Mar 2026 159th emgordon154 849 76 310ms 24 days ago 163rd Natanaelel 🇸🇪 848 38 39ms 8 May 2025 163rd ovs-code 🇩🇪 848 38 41ms 13 Jan 2026 163rd pardouin 🇫🇷 848 38 42ms 19 Feb 2026 163rd stefangimmillaro 848 38 44ms 23 days ago 163rd blaztoma 🇱🇹 848 38 82ms 14 days ago 168th ovs-code 🇩🇪 848 46 11ms 27 Mar 2026 168th emgordon154 848 46 11ms 29 Mar 2026 168th Steffan153 🇫🇮 848 46 11ms 30 Mar 2026 171st GolfingSuccess 🇬🇷 848 51 35ms 12 Jan 2026 171st sean-niemann 🇺🇸 848 51 34ms 15 Jan 2026 171st Steffan153 🇫🇮 848 51 34ms 19 Feb 2026 171st Natanaelel 🇸🇪 848 51 34ms 24 Mar 2026 171st voytxt 🇨🇿 848 51 33ms 26 days ago 171st weliveinhell 🇭🇹 848 51 36ms 15 days ago 171st Maznek 848 51 33ms 3 days ago 178th edsrzf 🇳🇿 848 71 17ms 25 Mar 2026 178th kg583 🇺🇸 848 71 18ms 25 Mar 2026 178th Steffan153 🇫🇮 848 71 17ms 30 Mar 2026 178th GolfingSuccess 🇬🇷 848 71 19ms 27 days ago 182nd GolfingSuccess 🇬🇷 847 69 422ms 14 Jan 2026 182nd error256 847 69 465ms 22 Mar 2026 182nd Steffan153 🇫🇮 847 69 486ms 27 days ago 182nd stefangimmillaro 847 69 509ms 26 days ago 186th edsrzf 🇳🇿 847 94 6ms 26 Mar 2026 186th albanian-laundromat 🇺🇸 847 94 6ms 26 Mar 2026 186th sean-niemann 🇺🇸 847 94 6ms 30 Mar 2026 186th Steffan153 🇫🇮 847 94 6ms 27 days ago 190th Steffan153 🇫🇮 846 68 487ms 27 days ago 190th edsrzf 🇳🇿 846 68 495ms 25 days ago 190th emgordon154 846 68 529ms 16 days ago 193rd error256 846 98 166ms 16 Jan 2026 193rd edsrzf 🇳🇿 846 98 165ms 26 Mar 2026 195th lyphyser 845 41 59ms 25 Mar 2026 196th madex 🇩🇪 845 67 9ms 27 Mar 2026 197th Steffan153 🇫🇮 845 69 7ms 27 days ago 198th edsrzf 🇳🇿 845 83 1,489ms 25 Mar 2026 198th Steffan153 🇫🇮 845 83 1,498ms 27 days ago 200th GolfingSuccess 🇬🇷 845 85 28ms 14 Jan 2026 First Prev 101–200 of 570 Next Last