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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 320th GolfingSuccess 🇬🇷 0 86 2,109ms 22 days ago 322nd sean-niemann 🇺🇸 0 87 42ms 9 May 2025 322nd CaedenHarper 🇨🇦 0 87 430ms 6 days ago 322nd madex 🇩🇪 0 87 12ms 4 days ago 325th muser-logiccpu 🇺🇦 0 88 72ms 2 Sep 2025 325th albanian-laundromat 0 88 1,372ms 5 Jan 2026 325th error256 0 88 3,067ms 14 Jan 2026 325th IanUtley 0 88 2,941ms 16 Jan 2026 329th Shanethegamer 🇺🇸 0 89 107ms 13 Dec 2024 329th GolfingSuccess 🇬🇷 0 89 56ms 12 Jan 2026 331st sean-niemann 🇺🇸 0 90 7ms 10 May 2025 331st dokutan 0 90 65ms 8 Feb 2026 333rd ovs-code 🇩🇪 0 91 261ms 13 Dec 2025 333rd error256 0 91 62ms 12 Jan 2026 333rd error256 0 91 293ms 14 Jan 2026 333rd GolfingSuccess 🇬🇷 0 91 272ms 14 Jan 2026 333rd Natanaelel 🇸🇪 0 91 311ms 6 days ago 333rd Steffan153 🇫🇮 0 91 57ms 4 days ago 339th Shanethegamer 🇺🇸 0 92 462ms 20 May 2025 339th Yax42 🇫🇷 0 92 60ms 6 days ago 339th edsrzf 🇳🇿 0 92 18ms 5 days ago 342nd Yax42 🇫🇷 0 93 392ms 6 days ago 342nd MeWhenI 🇻🇦 0 93 386ms 4 hours ago 344th Shanethegamer 🇺🇸 0 94 383ms 13 Dec 2024 344th edsrzf 🇳🇿 0 94 459ms 20 May 2025 344th edsrzf 🇳🇿 0 94 6ms 5 days ago 344th albanian-laundromat 0 94 6ms 5 days ago 344th madex 🇩🇪 0 94 99ms 2 days ago 344th sean-niemann 🇺🇸 0 94 6ms 24 hours ago 350th albanian-laundromat 0 95 114ms 6 Jan 2026 351st Shanethegamer 🇺🇸 0 96 427ms 3 Jun 2025 351st CaedenHarper 🇨🇦 0 96 416ms 6 days ago 351st edsrzf 🇳🇿 0 96 32ms 6 days ago 351st kumavale 0 96 149ms 5 days ago 351st Steffan153 🇫🇮 0 96 30ms 30 hours ago 356th albanian-laundromat 0 97 44ms 6 Dec 2025 356th tomh1012 0 97 391ms 6 days ago 356th DialFrost 🇸🇬 0 97 1,249ms 12 hours ago 359th error256 0 98 155ms 16 Jan 2026 359th albanian-laundromat 0 98 135ms 23 Feb 2026 359th edsrzf 🇳🇿 0 98 157ms 5 days ago 359th michelebastione 🇮🇹 0 98 454ms 17 hours ago 363rd Shanethegamer 🇺🇸 0 99 352ms 24 Sep 2025 363rd madex 🇩🇪 0 99 19ms 2 days ago 363rd stefangimmillaro 0 99 150ms 4 hours ago 366th edsrzf 🇳🇿 0 100 145ms 9 May 2025 366th JOrE20 0 100 42ms 15 Dec 2025 366th madex 🇩🇪 0 100 112ms 2 days ago 366th h3ra993huskp 🇯🇵 0 100 392ms 2 days ago 366th kmathis22 0 100 403ms 12 hours ago 371st rucin93 🇵🇱 0 101 373ms 26 days ago 371st madex 🇩🇪 0 101 141ms 2 days ago 373rd fantaize 0 102 146ms 20 days ago 373rd emgordon154 0 102 4ms 6 days ago 373rd madex 🇩🇪 0 102 156ms 4 days ago 376th Jacob385 0 103 386ms 2 days ago 377th CLOStrophobic 🇮🇹 0 104 21ms 18 Jan 2025 377th kasarino 0 104 4ms 5 days ago 379th kg583 🇺🇸 0 106 38ms 9 May 2025 380th Shanethegamer 🇺🇸 0 107 8ms 9 May 2025 380th AlephSquirrel 0 107 20ms 14 May 2025 382nd CLOStrophobic 🇮🇹 0 108 47ms 17 Feb 2025 382nd edsrzf 🇳🇿 0 108 1,839ms 21 May 2025 382nd albanian-laundromat 0 108 31ms 5 Jan 2026 382nd albanian-laundromat 0 108 83ms 21 days ago 386th kg583 🇺🇸 0 109 42ms 3 Mar 2026 386th GolfingSuccess 🇬🇷 0 109 46ms 27 days ago 386th edsrzf 🇳🇿 0 109 43ms 6 days ago 386th edsrzf 🇳🇿 0 109 35ms 5 days ago 390th retrohun 0 111 41ms 6 days ago 391st GolfingSuccess 🇬🇷 0 112 44ms 24 Jan 2026 392nd Shanethegamer 🇺🇸 0 114 1,281ms 9 May 2025 392nd error256 0 114 513ms 29 Jan 2026 392nd edsrzf 🇳🇿 0 114 489ms 5 days ago 395th emgordon154 0 115 80ms 4 days ago 396th GolfingSuccess 🇬🇷 0 117 283ms 12 Jan 2026 396th albanian-laundromat 0 117 43ms 20 days ago 396th elgan65536 🇺🇸 0 117 156ms 36 hours ago 399th MeWhenI 🇻🇦 0 118 284ms 3 days ago 400th madex 🇩🇪 0 119 1,351ms 2 days ago First Prev 321–400 of 427 Next Last