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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 98th targrik 868 63 7ms 8 Oct 2025 98th GolfingSuccess 🇬🇷 868 63 7ms 12 Jan 2026 98th Steffan153 🇫🇮 868 63 7ms 29 Mar 2026 104th canissimia 🇦🇶 864 45 31ms 22 days ago 105th kumavale 863 96 175ms 26 Mar 2026 106th GolfingSuccess 🇬🇷 862 59 170ms 12 Jan 2026 106th rucin93 🇵🇱 862 59 146ms 9 Mar 2026 106th Steffan153 🇫🇮 862 59 164ms 30 Mar 2026 106th lukegustafson 🇺🇸 862 59 142ms 23 days ago 110th edsrzf 🇳🇿 861 69 461ms 25 Mar 2026 110th Steffan153 🇫🇮 861 69 444ms 27 days ago 112th Steffan153 🇫🇮 861 78 454ms 30 Mar 2026 112th sean-niemann 🇺🇸 861 78 413ms 30 Mar 2026 114th error256 860 70 18ms 13 Mar 2026 115th kg583 🇺🇸 860 75 46ms 1 Dec 2024 115th hallvabo 🇳🇴 860 75 126ms 30 Dec 2024 115th Natanaelel 🇸🇪 860 75 20ms 11 May 2025 115th commandz0 🇺🇸 860 75 1,254ms 27 Aug 2025 115th GolfingSuccess 🇬🇷 860 75 18ms 11 Jan 2026 115th madex 🇩🇪 860 75 26ms 18 Mar 2026 115th CaedenHarper 🇨🇦 860 75 158ms 21 Mar 2026 115th fuzzylojik-golf 🇺🇸 860 75 124ms 23 Mar 2026 115th edsrzf 🇳🇿 860 75 18ms 25 Mar 2026 115th plcc0 860 75 23ms 25 Mar 2026 115th zgialor-lab 860 75 24ms 25 Mar 2026 115th ndren 860 75 21ms 26 Mar 2026 115th CornerMercury 🇬🇧 860 75 19ms 27 Mar 2026 115th DialFrost 🇸🇬 860 75 28ms 29 Mar 2026 115th sean-niemann 🇺🇸 860 75 181ms 30 Mar 2026 115th stefangimmillaro 860 75 26ms 24 days ago 115th FortuiteMan 🇫🇷 860 75 23ms 20 days ago 115th Mukundan314 860 75 119ms 11 days ago 115th vang1ong7ang 🇦🇶 860 75 19ms 3 days ago 134th error256 860 114 551ms 29 Jan 2026 134th edsrzf 🇳🇿 860 114 558ms 25 Mar 2026 136th GolfingSuccess 🇬🇷 859 56 8ms 14 Jan 2026 136th kg583 🇺🇸 859 56 8ms 14 Jan 2026 136th edsrzf 🇳🇿 859 56 9ms 24 Mar 2026 136th Steffan153 🇫🇮 859 56 9ms 1 Apr 2026 140th Steffan153 🇫🇮 858 38 260ms 31 Mar 2026 141st GolfingSuccess 🇬🇷 858 66 10ms 12 Jan 2026 141st edsrzf 🇳🇿 858 66 10ms 25 Mar 2026 141st Steffan153 🇫🇮 858 66 10ms 26 Mar 2026 144th Steffan153 🇫🇮 856 60 112ms 28 Mar 2026 145th CornerMercury 🇬🇧 855 63 457ms 27 Mar 2026 146th albanian-laundromat 🇺🇸 854 54 2,356ms 18 Feb 2026 147th error256 854 64 4,064ms 15 Jan 2026 148th GolfingSuccess 🇬🇷 853 49 34ms 12 Jan 2026 148th albanian-laundromat 🇺🇸 853 49 35ms 9 Mar 2026 148th MeWhenI 🇻🇦 853 49 35ms 25 Mar 2026 151st saito-ta 🇯🇵 853 74 3ms 11 May 2025 151st error256 853 74 3ms 12 Jan 2026 153rd GolfingSuccess 🇬🇷 853 89 71ms 12 Jan 2026 154th ovs-code 🇩🇪 852 50 322ms 23 Feb 2025 154th Steffan153 🇫🇮 852 50 353ms 1 Apr 2026 156th stefangimmillaro 852 78 145ms 31 Mar 2026 156th Steffan153 🇫🇮 852 78 132ms 27 days ago 158th Steffan153 🇫🇮 851 70 132ms 1 Apr 2026 158th edsrzf 🇳🇿 851 70 3,044ms 27 days ago 160th AlephSquirrel 849 76 38ms 3 Dec 2025 160th MeWhenI 🇻🇦 849 76 605ms 16 Mar 2026 160th duckyluuk 🇳🇱 849 76 117ms 26 Mar 2026 160th emgordon154 849 76 310ms 25 days ago 164th Natanaelel 🇸🇪 848 38 39ms 8 May 2025 164th ovs-code 🇩🇪 848 38 41ms 13 Jan 2026 164th pardouin 🇫🇷 848 38 42ms 19 Feb 2026 164th stefangimmillaro 848 38 44ms 24 days ago 164th blaztoma 🇱🇹 848 38 82ms 15 days ago 169th ovs-code 🇩🇪 848 46 11ms 27 Mar 2026 169th emgordon154 848 46 11ms 29 Mar 2026 169th Steffan153 🇫🇮 848 46 11ms 30 Mar 2026 172nd GolfingSuccess 🇬🇷 848 51 35ms 12 Jan 2026 172nd sean-niemann 🇺🇸 848 51 34ms 15 Jan 2026 172nd Steffan153 🇫🇮 848 51 34ms 19 Feb 2026 172nd Natanaelel 🇸🇪 848 51 34ms 24 Mar 2026 172nd voytxt 🇨🇿 848 51 33ms 27 days ago 172nd weliveinhell 🇭🇹 848 51 36ms 16 days ago 172nd Maznek 848 51 33ms 4 days ago 179th edsrzf 🇳🇿 848 71 17ms 25 Mar 2026 179th kg583 🇺🇸 848 71 18ms 25 Mar 2026 179th Steffan153 🇫🇮 848 71 17ms 30 Mar 2026 179th GolfingSuccess 🇬🇷 848 71 19ms 27 days ago 183rd GolfingSuccess 🇬🇷 847 69 422ms 14 Jan 2026 183rd error256 847 69 465ms 22 Mar 2026 183rd Steffan153 🇫🇮 847 69 486ms 1 Apr 2026 183rd stefangimmillaro 847 69 509ms 27 days ago 187th edsrzf 🇳🇿 847 94 6ms 26 Mar 2026 187th albanian-laundromat 🇺🇸 847 94 6ms 26 Mar 2026 187th sean-niemann 🇺🇸 847 94 6ms 30 Mar 2026 187th Steffan153 🇫🇮 847 94 6ms 1 Apr 2026 191st Steffan153 🇫🇮 846 68 487ms 1 Apr 2026 191st edsrzf 🇳🇿 846 68 495ms 26 days ago 191st emgordon154 846 68 529ms 17 days ago 194th error256 846 98 166ms 16 Jan 2026 194th edsrzf 🇳🇿 846 98 165ms 26 Mar 2026 196th lyphyser 845 41 59ms 25 Mar 2026 197th madex 🇩🇪 845 67 9ms 27 Mar 2026 198th Steffan153 🇫🇮 845 69 7ms 27 days ago 199th edsrzf 🇳🇿 845 83 1,489ms 25 Mar 2026 199th Steffan153 🇫🇮 845 83 1,498ms 27 days ago First Prev 101–200 of 571 Next Last