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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 161st Shanethegamer 🇺🇸 0 85 11ms 13 Dec 2024 161st edsrzf 🇳🇿 0 85 1,029ms 25 May 2025 161st albanian-laundromat 0 85 92ms 6 Dec 2025 161st GolfingSuccess 🇬🇷 0 85 25ms 3 hours ago 165th kg583 🇺🇸 0 86 22ms 2 Oct 2025 165th kg583 🇺🇸 0 86 412ms 3 Oct 2025 167th sean-niemann 🇺🇸 0 87 42ms 9 May 2025 168th edsrzf 🇳🇿 0 88 1,932ms 15 May 2025 168th Upload-and-View 🇺🇦 0 88 72ms 2 Sep 2025 168th solisolu 0 88 3ms 11 Nov 2025 168th albanian-laundromat 0 88 1,315ms 8 days ago 172nd Shanethegamer 🇺🇸 0 89 97ms 13 Dec 2024 172nd GolfingSuccess 🇬🇷 0 89 61ms 36 hours ago 174th sean-niemann 🇺🇸 0 90 6ms 10 May 2025 174th rucin93 🇵🇱 0 90 7ms 10 May 2025 176th ovs-code 🇩🇪 0 91 261ms 13 Dec 2025 176th error256 0 91 62ms 31 hours ago 178th Shanethegamer 🇺🇸 0 92 442ms 20 May 2025 179th Shanethegamer 🇺🇸 0 94 334ms 13 Dec 2024 179th edsrzf 🇳🇿 0 94 458ms 20 May 2025 181st albanian-laundromat 0 95 104ms 7 days ago 182nd Natanaelel 🇸🇪 0 96 266ms 8 May 2025 182nd stefangimmillaro 0 96 21ms 10 May 2025 182nd Shanethegamer 🇺🇸 0 96 373ms 3 Jun 2025 182nd albanian-laundromat 0 96 5ms 6 Dec 2025 186th edsrzf 🇳🇿 0 97 478ms 24 Sep 2025 186th albanian-laundromat 0 97 44ms 6 Dec 2025 188th kumavale 0 98 155ms 26 Nov 2025 189th edsrzf 🇳🇿 0 99 559ms 9 May 2025 189th Shanethegamer 🇺🇸 0 99 464ms 24 Sep 2025 191st edsrzf 🇳🇿 0 100 145ms 9 May 2025 191st edsrzf 🇳🇿 0 100 307ms 9 May 2025 191st edsrzf 🇳🇿 0 100 17ms 9 May 2025 191st emgordon154 0 100 7ms 9 May 2025 191st JOrE20 🇺🇸 0 100 42ms 15 Dec 2025 196th edsrzf 🇳🇿 0 102 416ms 16 Jun 2025 197th CLOStrophobic 🇮🇹 0 104 21ms 18 Jan 2025 198th kg583 🇺🇸 0 106 38ms 9 May 2025 199th Shanethegamer 🇺🇸 0 107 8ms 9 May 2025 199th AlephSquirrel 0 107 20ms 14 May 2025 201st CLOStrophobic 🇮🇹 0 108 47ms 17 Feb 2025 201st edsrzf 🇳🇿 0 108 1,736ms 21 May 2025 201st albanian-laundromat 0 108 30ms 8 days ago 204th Shanethegamer 🇺🇸 0 114 1,293ms 9 May 2025 204th edsrzf 🇳🇿 0 114 600ms 9 May 2025 206th GolfingSuccess 🇬🇷 0 117 254ms 41 hours ago 207th edsrzf 🇳🇿 0 118 684ms 9 May 2025 208th Shanethegamer 🇺🇸 0 121 148ms 13 Dec 2024 208th albanian-laundromat 0 121 78ms 9 Dec 2025 210th albanian-laundromat 0 122 252ms 8 days ago 211th stefangimmillaro 0 124 264ms 10 May 2025 211th Shanethegamer 🇺🇸 0 124 151ms 3 Jun 2025 213th AstroOrbis 0 126 21ms 12 Aug 2025 214th MeWhenI 🇻🇦 0 129 478ms 8 May 2025 214th rucin93 🇵🇱 0 129 389ms 9 May 2025 216th edsrzf 🇳🇿 0 136 4,569ms 19 May 2025 217th Shanethegamer 🇺🇸 0 139 264ms 13 Dec 2024 217th albanian-laundromat 0 139 47ms 7 days ago 219th Shanethegamer 🇺🇸 0 146 31ms 9 May 2025 220th albanian-laundromat 0 207 1,427ms 7 days ago 221st albanian-laundromat 0 265 50ms 8 Dec 2025 First Prev 161–221 of 221