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 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 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 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 Lily 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 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 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 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 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 160th error256 0 80 420ms 20 days ago 162nd Shanethegamer 🇺🇸 0 81 291ms 3 Jun 2025 163rd bricknellj 0 82 17ms 30 Jan 2025 163rd dokutan 0 82 17ms 15 Aug 2025 163rd aksyristos 0 82 23ms 24 days ago 166th GolfingSuccess 🇬🇷 0 83 111ms 25 days ago 166th GolfingSuccess 🇬🇷 0 83 386ms 25 days ago 166th error256 0 83 430ms 24 days ago 166th albanian-laundromat 0 83 9ms 10 days ago 170th Shanethegamer 🇺🇸 0 85 11ms 13 Dec 2024 170th edsrzf 🇳🇿 0 85 973ms 25 May 2025 170th albanian-laundromat 0 85 92ms 6 Dec 2025 170th GolfingSuccess 🇬🇷 0 85 25ms 23 days ago 174th kg583 🇺🇸 0 86 22ms 2 Oct 2025 175th sean-niemann 🇺🇸 0 87 42ms 9 May 2025 176th edsrzf 🇳🇿 0 88 2,069ms 15 May 2025 176th muser-logiccpu 🇺🇦 0 88 72ms 2 Sep 2025 176th solisolu 0 88 3ms 11 Nov 2025 176th albanian-laundromat 0 88 1,544ms 5 Jan 2026 176th GolfingSuccess 🇬🇷 0 88 993ms 22 days ago 176th error256 0 88 2,898ms 22 days ago 176th IanUtley 0 88 2,887ms 21 days ago 183rd Shanethegamer 🇺🇸 0 89 97ms 13 Dec 2024 183rd GolfingSuccess 🇬🇷 0 89 61ms 25 days ago 185th sean-niemann 🇺🇸 0 90 6ms 10 May 2025 185th rucin93 🇵🇱 0 90 7ms 10 May 2025 187th ovs-code 🇩🇪 0 91 261ms 13 Dec 2025 187th error256 0 91 62ms 24 days ago 187th error256 0 91 293ms 23 days ago 187th GolfingSuccess 🇬🇷 0 91 272ms 23 days ago 191st Shanethegamer 🇺🇸 0 92 442ms 20 May 2025 192nd Shanethegamer 🇺🇸 0 94 414ms 13 Dec 2024 192nd edsrzf 🇳🇿 0 94 458ms 20 May 2025 194th albanian-laundromat 0 95 119ms 6 Jan 2026 195th Natanaelel 🇸🇪 0 96 266ms 8 May 2025 195th stefangimmillaro 0 96 20ms 10 May 2025 195th Shanethegamer 🇺🇸 0 96 373ms 3 Jun 2025 195th albanian-laundromat 0 96 5ms 6 Dec 2025 199th edsrzf 🇳🇿 0 97 512ms 24 Sep 2025 199th albanian-laundromat 0 97 44ms 6 Dec 2025 201st kumavale 0 98 154ms 26 Nov 2025 201st error256 0 98 147ms 20 days ago 203rd edsrzf 🇳🇿 0 99 472ms 9 May 2025 203rd Shanethegamer 🇺🇸 0 99 352ms 24 Sep 2025 205th edsrzf 🇳🇿 0 100 145ms 9 May 2025 205th edsrzf 🇳🇿 0 100 307ms 9 May 2025 205th edsrzf 🇳🇿 0 100 16ms 9 May 2025 205th emgordon154 0 100 7ms 9 May 2025 205th JOrE20 0 100 43ms 15 Dec 2025 210th edsrzf 🇳🇿 0 102 416ms 16 Jun 2025 211th CLOStrophobic 🇮🇹 0 104 21ms 18 Jan 2025 212th kg583 🇺🇸 0 106 38ms 9 May 2025 213th Shanethegamer 🇺🇸 0 107 8ms 9 May 2025 213th AlephSquirrel 0 107 20ms 14 May 2025 215th CLOStrophobic 🇮🇹 0 108 47ms 17 Feb 2025 215th edsrzf 🇳🇿 0 108 1,736ms 21 May 2025 215th albanian-laundromat 0 108 30ms 5 Jan 2026 218th GolfingSuccess 🇬🇷 0 112 43ms 13 days ago 219th Shanethegamer 🇺🇸 0 114 1,370ms 9 May 2025 219th edsrzf 🇳🇿 0 114 600ms 9 May 2025 219th error256 0 114 619ms 7 days ago 222nd GolfingSuccess 🇬🇷 0 117 268ms 25 days ago 223rd edsrzf 🇳🇿 0 118 762ms 9 May 2025 224th Shanethegamer 🇺🇸 0 121 148ms 13 Dec 2024 224th albanian-laundromat 0 121 78ms 9 Dec 2025 226th albanian-laundromat 0 122 276ms 5 Jan 2026 227th stefangimmillaro 0 124 294ms 10 May 2025 227th Shanethegamer 🇺🇸 0 124 151ms 3 Jun 2025 229th AstroOrbis 0 126 23ms 12 Aug 2025 230th MeWhenI 🇻🇦 0 129 525ms 8 May 2025 230th rucin93 🇵🇱 0 129 424ms 9 May 2025 232nd albanian-laundromat 0 135 44ms 22 days ago 233rd edsrzf 🇳🇿 0 136 4,929ms 19 May 2025 234th Shanethegamer 🇺🇸 0 139 291ms 13 Dec 2024 235th Shanethegamer 🇺🇸 0 146 31ms 9 May 2025 236th albanian-laundromat 0 207 1,450ms 6 Jan 2026 237th albanian-laundromat 0 265 50ms 8 Dec 2025 First Prev 161–237 of 237
