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 156th albanian-laundromat 0 76 18ms 20 days ago 156th albanian-laundromat 0 76 188ms 14 days ago 156th MeWhenI 🇻🇦 0 76 588ms 7 days ago 164th CornerMercury 🇬🇧 0 77 18ms 3 Dec 2024 164th ndren 0 77 20ms 3 Dec 2024 164th lifthrasiir 🇰🇷 0 77 192ms 11 Dec 2024 164th Shanethegamer 🇺🇸 0 77 19ms 13 Dec 2024 164th DialFrost 🇸🇬 0 77 19ms 8 May 2025 164th emgordon154 0 77 38ms 9 May 2025 164th edsrzf 🇳🇿 0 77 1,938ms 9 May 2025 164th Natanaelel 🇸🇪 0 77 3ms 11 May 2025 164th addmai 0 77 20ms 24 Jul 2025 164th hiichbindermax 0 77 19ms 17 Aug 2025 164th 5cw 🇺🇸 0 77 18ms 22 Aug 2025 164th davecame 0 77 150ms 25 Sep 2025 164th SirBogman 🇺🇸 0 77 240ms 13 Oct 2025 164th jtaxen 0 77 19ms 16 Oct 2025 164th albanian-laundromat 0 77 19ms 25 Nov 2025 164th albanian-laundromat 0 77 412ms 6 Dec 2025 164th anter69 🇭🇺 0 77 18ms 4 Feb 2026 164th Matter1024 🇮🇳 0 77 17ms 12 Feb 2026 164th KasperKivimaeki 🇫🇮 0 77 564ms 7 days ago 183rd jameswmccarty 0 78 20ms 29 Mar 2025 183rd DialFrost 🇸🇬 0 78 940ms 10 May 2025 183rd DialFrost 🇸🇬 0 78 3ms 10 May 2025 183rd solisolu 0 78 20ms 10 Nov 2025 187th KasperKivimaeki 🇫🇮 0 79 3ms 1 Nov 2025 188th Shanethegamer 🇺🇸 0 80 5ms 3 Jun 2025 188th error256 0 80 466ms 16 Jan 2026 190th Shanethegamer 🇺🇸 0 81 348ms 3 Jun 2025 191st bricknellj 0 82 17ms 30 Jan 2025 191st dokutan 0 82 17ms 15 Aug 2025 193rd GolfingSuccess 🇬🇷 0 83 114ms 12 Jan 2026 193rd GolfingSuccess 🇬🇷 0 83 386ms 12 Jan 2026 193rd error256 0 83 430ms 12 Jan 2026 193rd albanian-laundromat 0 83 9ms 26 Jan 2026 197th Shanethegamer 🇺🇸 0 85 6ms 13 Dec 2024 197th edsrzf 🇳🇿 0 85 1,065ms 25 May 2025 197th albanian-laundromat 0 85 92ms 6 Dec 2025 197th GolfingSuccess 🇬🇷 0 85 25ms 14 Jan 2026 201st kg583 🇺🇸 0 86 23ms 2 Oct 2025 201st GolfingSuccess 🇬🇷 0 86 2,109ms 14 days ago 203rd sean-niemann 🇺🇸 0 87 42ms 9 May 2025 204th edsrzf 🇳🇿 0 88 2,094ms 15 May 2025 204th muser-logiccpu 🇺🇦 0 88 72ms 2 Sep 2025 204th solisolu 0 88 3ms 11 Nov 2025 204th albanian-laundromat 0 88 1,372ms 5 Jan 2026 204th error256 0 88 3,067ms 14 Jan 2026 204th IanUtley 0 88 2,941ms 16 Jan 2026 210th Shanethegamer 🇺🇸 0 89 99ms 13 Dec 2024 210th GolfingSuccess 🇬🇷 0 89 65ms 12 Jan 2026 212th sean-niemann 🇺🇸 0 90 7ms 10 May 2025 212th dokutan 0 90 65ms 8 Feb 2026 214th ovs-code 🇩🇪 0 91 261ms 13 Dec 2025 214th error256 0 91 57ms 12 Jan 2026 214th error256 0 91 293ms 14 Jan 2026 214th GolfingSuccess 🇬🇷 0 91 272ms 14 Jan 2026 218th Shanethegamer 🇺🇸 0 92 462ms 20 May 2025 219th Shanethegamer 🇺🇸 0 94 383ms 13 Dec 2024 219th edsrzf 🇳🇿 0 94 459ms 20 May 2025 221st albanian-laundromat 0 95 114ms 6 Jan 2026 222nd Natanaelel 🇸🇪 0 96 266ms 8 May 2025 222nd stefangimmillaro 0 96 20ms 10 May 2025 222nd Shanethegamer 🇺🇸 0 96 427ms 3 Jun 2025 222nd albanian-laundromat 0 96 5ms 6 Dec 2025 222nd MeWhenI 🇻🇦 0 96 399ms 7 days ago 227th edsrzf 🇳🇿 0 97 512ms 24 Sep 2025 227th albanian-laundromat 0 97 44ms 6 Dec 2025 229th kumavale 0 98 155ms 26 Nov 2025 229th error256 0 98 156ms 16 Jan 2026 229th albanian-laundromat 0 98 135ms 27 days ago 232nd edsrzf 🇳🇿 0 99 468ms 9 May 2025 232nd Shanethegamer 🇺🇸 0 99 352ms 24 Sep 2025 234th edsrzf 🇳🇿 0 100 145ms 9 May 2025 234th edsrzf 🇳🇿 0 100 307ms 9 May 2025 234th edsrzf 🇳🇿 0 100 16ms 9 May 2025 234th emgordon154 0 100 7ms 9 May 2025 234th JOrE20 0 100 42ms 15 Dec 2025 239th rucin93 🇵🇱 0 101 373ms 18 days ago 240th edsrzf 🇳🇿 0 102 440ms 16 Jun 2025 First Prev 161–240 of 270 Next Last