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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 160th MeWhenI 🇻🇦 847 76 605ms 25 days ago 160th duckyluuk 🇳🇱 847 76 120ms 15 days ago 160th emgordon154 847 76 310ms 7 days ago 164th Natanaelel 🇸🇪 846 38 41ms 8 May 2025 164th ovs-code 🇩🇪 846 38 38ms 13 Jan 2026 164th pardouin 🇫🇷 846 38 37ms 19 Feb 2026 164th stefangimmillaro 846 38 42ms 6 days ago 168th error256 846 98 155ms 16 Jan 2026 168th edsrzf 🇳🇿 846 98 157ms 15 days ago 170th lyphyser 845 41 59ms 15 days ago 171st GolfingSuccess 🇬🇷 845 49 33ms 12 Jan 2026 171st albanian-laundromat 🇺🇸 845 49 32ms 9 Mar 2026 171st MeWhenI 🇻🇦 845 49 33ms 16 days ago 174th madex 🇩🇪 845 67 9ms 14 days ago 175th GolfingSuccess 🇬🇷 845 69 402ms 14 Jan 2026 175th error256 845 69 398ms 19 days ago 175th Steffan153 🇫🇮 845 69 439ms 9 days ago 175th stefangimmillaro 845 69 398ms 9 days ago 179th edsrzf 🇳🇿 845 83 1,251ms 16 days ago 179th Steffan153 🇫🇮 845 83 1,350ms 9 days ago 181st GolfingSuccess 🇬🇷 845 85 28ms 14 Jan 2026 181st edsrzf 🇳🇿 845 85 28ms 16 days ago 183rd GolfingSuccess 🇬🇷 843 51 36ms 12 Jan 2026 183rd sean-niemann 🇺🇸 843 51 35ms 15 Jan 2026 183rd Steffan153 🇫🇮 843 51 39ms 19 Feb 2026 183rd Natanaelel 🇸🇪 843 51 35ms 17 days ago 183rd voytxt 🇨🇿 843 51 34ms 9 days ago 188th ovs-code 🇩🇪 843 91 261ms 13 Dec 2025 188th error256 843 91 293ms 14 Jan 2026 188th GolfingSuccess 🇬🇷 843 91 272ms 14 Jan 2026 188th Natanaelel 🇸🇪 843 91 311ms 17 days ago 188th edsrzf 🇳🇿 843 91 292ms 9 days ago 188th Steffan153 🇫🇮 843 91 285ms 9 days ago 194th Steffan153 🇫🇮 842 62 56ms 9 days ago 195th edsrzf 🇳🇿 841 78 110ms 9 days ago 195th Steffan153 🇫🇮 841 78 102ms 9 days ago 197th edsrzf 🇳🇿 840 48 818ms 16 days ago 198th error256 840 80 466ms 16 Jan 2026 199th error256 839 55 2,436ms 15 Feb 2026 200th GolfingSuccess 🇬🇷 839 70 15ms 9 days ago 200th rucin93 🇵🇱 839 70 15ms 5 days ago 202nd Steffan153 🇫🇮 838 68 487ms 9 days ago 202nd edsrzf 🇳🇿 838 68 495ms 8 days ago 204th Yax42 🇫🇷 838 75 4ms 17 days ago 205th GolfingSuccess 🇬🇷 838 117 330ms 12 Jan 2026 205th Steffan153 🇫🇮 838 117 329ms 10 days ago 207th DialFrost 🇸🇬 837 70 116ms 15 days ago 207th Steffan153 🇫🇮 837 70 2,152ms 9 days ago 209th stefangimmillaro 837 99 194ms 10 days ago 209th Steffan153 🇫🇮 837 99 157ms 9 days ago 211th lifthrasiir 🇰🇷 836 77 186ms 11 Dec 2024 211th Shanethegamer 🇺🇸 836 77 18ms 13 Dec 2024 211th addmai 836 77 20ms 24 Jul 2025 211th hiichbindermax 836 77 18ms 17 Aug 2025 211th 5cw 🇺🇸 836 77 20ms 22 Aug 2025 211th davecame 836 77 142ms 25 Sep 2025 211th SirBogman 🇺🇸 836 77 244ms 13 Oct 2025 211th jtaxen 836 77 27ms 16 Oct 2025 211th albanian-laundromat 🇺🇸 836 77 23ms 25 Nov 2025 211th anter69 🇭🇺 836 77 147ms 4 Feb 2026 211th Matter1024 🇮🇳 836 77 19ms 12 Feb 2026 211th KasperKivimaeki 🇫🇮 836 77 589ms 25 days ago 211th StefanHabel 🇨🇦 836 77 1,323ms 17 days ago 211th ahmetdemirag 🇨🇾 836 77 18ms 17 days ago 211th tomh1012 836 77 19ms 17 days ago 211th HumanoidCPU 836 77 246ms 16 days ago 211th qpwoeirut 836 77 19ms 16 days ago 211th btjones0 836 77 18ms 16 days ago 211th ComradeSquirrel 836 77 18ms 16 days ago 211th bzijlema 🇳🇱 836 77 19ms 16 days ago 211th Lv0Sys 🇵🇱 836 77 20ms 15 days ago 211th LostSyntax21 🇬🇧 836 77 18ms 12 days ago 211th scpchicken 🇵🇼 836 77 18ms 9 days ago 211th Andrey2001 836 77 19ms 9 days ago 211th guilhem-roy 🇫🇷 836 77 17ms 9 days ago 211th jameswmccarty 836 77 19ms 7 days ago 211th mantaslu 🇱🇹 836 77 18ms 7 days ago 211th snoozingnewt 🇨🇦 836 77 19ms 7 days ago 211th firegene 🇮🇪 836 77 19ms 7 days ago 211th Pyroan 836 77 19ms 4 days ago First Prev 161–240 of 533 Next Last