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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 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 317th edsrzf 🇳🇿 0 85 28ms 6 days ago 317th emgordon154 0 85 4ms 9 hours ago 323rd kg583 🇺🇸 0 86 23ms 2 Oct 2025 323rd GolfingSuccess 🇬🇷 0 86 2,109ms 22 days ago 325th sean-niemann 🇺🇸 0 87 42ms 9 May 2025 325th CaedenHarper 🇨🇦 0 87 430ms 6 days ago 325th madex 🇩🇪 0 87 12ms 4 days ago 328th muser-logiccpu 🇺🇦 0 88 72ms 2 Sep 2025 328th albanian-laundromat 0 88 1,372ms 5 Jan 2026 328th error256 0 88 3,067ms 14 Jan 2026 328th IanUtley 0 88 2,941ms 16 Jan 2026 332nd Shanethegamer 🇺🇸 0 89 107ms 13 Dec 2024 332nd GolfingSuccess 🇬🇷 0 89 56ms 12 Jan 2026 334th sean-niemann 🇺🇸 0 90 7ms 10 May 2025 334th dokutan 0 90 65ms 8 Feb 2026 336th ovs-code 🇩🇪 0 91 261ms 13 Dec 2025 336th error256 0 91 62ms 12 Jan 2026 336th error256 0 91 293ms 14 Jan 2026 336th GolfingSuccess 🇬🇷 0 91 272ms 14 Jan 2026 336th Natanaelel 🇸🇪 0 91 311ms 7 days ago 336th Steffan153 🇫🇮 0 91 57ms 5 days ago 342nd Shanethegamer 🇺🇸 0 92 462ms 20 May 2025 342nd Yax42 🇫🇷 0 92 60ms 7 days ago 342nd edsrzf 🇳🇿 0 92 18ms 5 days ago 345th Yax42 🇫🇷 0 93 392ms 7 days ago 345th MeWhenI 🇻🇦 0 93 386ms 15 hours ago 347th Shanethegamer 🇺🇸 0 94 383ms 13 Dec 2024 347th edsrzf 🇳🇿 0 94 459ms 20 May 2025 347th edsrzf 🇳🇿 0 94 6ms 5 days ago 347th albanian-laundromat 0 94 6ms 5 days ago 347th madex 🇩🇪 0 94 99ms 3 days ago 347th sean-niemann 🇺🇸 0 94 6ms 35 hours ago 353rd albanian-laundromat 0 95 114ms 6 Jan 2026 354th Shanethegamer 🇺🇸 0 96 427ms 3 Jun 2025 354th CaedenHarper 🇨🇦 0 96 416ms 7 days ago 354th edsrzf 🇳🇿 0 96 32ms 7 days ago 354th kumavale 0 96 149ms 5 days ago 354th Steffan153 🇫🇮 0 96 30ms 41 hours ago 359th albanian-laundromat 0 97 44ms 6 Dec 2025 359th tomh1012 0 97 391ms 7 days ago 359th DialFrost 🇸🇬 0 97 1,249ms 23 hours ago 362nd error256 0 98 155ms 16 Jan 2026 362nd albanian-laundromat 0 98 135ms 23 Feb 2026 362nd edsrzf 🇳🇿 0 98 157ms 5 days ago 362nd michelebastione 🇮🇹 0 98 454ms 28 hours ago 366th Shanethegamer 🇺🇸 0 99 352ms 24 Sep 2025 366th madex 🇩🇪 0 99 19ms 3 days ago 366th stefangimmillaro 0 99 150ms 15 hours ago 369th edsrzf 🇳🇿 0 100 145ms 9 May 2025 369th JOrE20 0 100 42ms 15 Dec 2025 369th madex 🇩🇪 0 100 112ms 3 days ago 369th h3ra993huskp 🇯🇵 0 100 392ms 2 days ago 369th kmathis22 0 100 403ms 23 hours ago 374th rucin93 🇵🇱 0 101 373ms 26 days ago 374th madex 🇩🇪 0 101 141ms 3 days ago 374th snyderek 🇺🇸 0 101 424ms 22 mins ago 377th fantaize 0 102 146ms 21 days ago 377th madex 🇩🇪 0 102 156ms 4 days ago 379th Jacob385 0 103 386ms 3 days ago 379th emgordon154 0 103 63ms 9 hours ago 381st CLOStrophobic 🇮🇹 0 104 21ms 18 Jan 2025 381st kasarino 0 104 4ms 6 days ago 383rd kg583 🇺🇸 0 106 38ms 9 May 2025 384th Shanethegamer 🇺🇸 0 107 8ms 9 May 2025 384th AlephSquirrel 0 107 20ms 14 May 2025 386th CLOStrophobic 🇮🇹 0 108 47ms 17 Feb 2025 386th edsrzf 🇳🇿 0 108 1,839ms 21 May 2025 386th albanian-laundromat 0 108 31ms 5 Jan 2026 386th albanian-laundromat 0 108 83ms 22 days ago 390th kg583 🇺🇸 0 109 42ms 3 Mar 2026 390th GolfingSuccess 🇬🇷 0 109 46ms 3 Mar 2026 390th edsrzf 🇳🇿 0 109 43ms 6 days ago 390th edsrzf 🇳🇿 0 109 35ms 5 days ago 390th Steffan153 🇫🇮 0 109 43ms 24 mins ago 395th retrohun 0 111 41ms 7 days ago 396th GolfingSuccess 🇬🇷 0 112 44ms 24 Jan 2026 397th Shanethegamer 🇺🇸 0 114 1,281ms 9 May 2025 397th error256 0 114 513ms 29 Jan 2026 397th edsrzf 🇳🇿 0 114 489ms 5 days ago 400th emgordon154 0 115 80ms 4 days ago First Prev 321–400 of 433 Next Last