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 🇻🇦 848 76 605ms 27 days ago 160th duckyluuk 🇳🇱 848 76 120ms 17 days ago 160th emgordon154 848 76 310ms 9 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 8 days ago 168th Steffan153 🇫🇮 846 68 487ms 11 days ago 168th edsrzf 🇳🇿 846 68 495ms 10 days ago 168th emgordon154 846 68 540ms 20 hours ago 171st error256 846 98 155ms 16 Jan 2026 171st edsrzf 🇳🇿 846 98 157ms 17 days ago 173rd lyphyser 845 41 59ms 17 days ago 174th GolfingSuccess 🇬🇷 845 49 33ms 12 Jan 2026 174th albanian-laundromat 🇺🇸 845 49 32ms 9 Mar 2026 174th MeWhenI 🇻🇦 845 49 33ms 18 days ago 177th GolfingSuccess 🇬🇷 845 51 36ms 12 Jan 2026 177th sean-niemann 🇺🇸 845 51 35ms 15 Jan 2026 177th Steffan153 🇫🇮 845 51 39ms 19 Feb 2026 177th Natanaelel 🇸🇪 845 51 35ms 19 days ago 177th voytxt 🇨🇿 845 51 34ms 10 days ago 177th weliveinhell 🇭🇹 845 51 32ms 10 hours ago 183rd madex 🇩🇪 845 67 9ms 16 days ago 184th GolfingSuccess 🇬🇷 845 69 402ms 14 Jan 2026 184th error256 845 69 398ms 20 days ago 184th Steffan153 🇫🇮 845 69 439ms 11 days ago 184th Steffan153 🇫🇮 845 69 7ms 11 days ago 184th stefangimmillaro 845 69 398ms 11 days ago 189th edsrzf 🇳🇿 845 83 1,251ms 18 days ago 189th Steffan153 🇫🇮 845 83 1,350ms 11 days ago 191st GolfingSuccess 🇬🇷 845 85 28ms 14 Jan 2026 191st edsrzf 🇳🇿 845 85 28ms 18 days ago 193rd ovs-code 🇩🇪 843 91 261ms 13 Dec 2025 193rd error256 843 91 293ms 14 Jan 2026 193rd GolfingSuccess 🇬🇷 843 91 272ms 14 Jan 2026 193rd Natanaelel 🇸🇪 843 91 311ms 19 days ago 193rd edsrzf 🇳🇿 843 91 292ms 11 days ago 193rd Steffan153 🇫🇮 843 91 285ms 11 days ago 199th Steffan153 🇫🇮 842 62 56ms 11 days ago 200th edsrzf 🇳🇿 841 78 110ms 11 days ago 200th Steffan153 🇫🇮 841 78 102ms 11 days ago 202nd edsrzf 🇳🇿 840 48 818ms 18 days ago 203rd Yax42 🇫🇷 840 75 4ms 18 days ago 204th error256 840 80 466ms 16 Jan 2026 205th error256 839 55 2,436ms 15 Feb 2026 206th GolfingSuccess 🇬🇷 838 117 330ms 12 Jan 2026 206th Steffan153 🇫🇮 838 117 329ms 11 days ago 208th DialFrost 🇸🇬 837 70 116ms 17 days ago 208th Steffan153 🇫🇮 837 70 2,152ms 11 days ago 210th lifthrasiir 🇰🇷 837 77 186ms 11 Dec 2024 210th Shanethegamer 🇺🇸 837 77 18ms 13 Dec 2024 210th addmai 837 77 20ms 24 Jul 2025 210th hiichbindermax 837 77 18ms 17 Aug 2025 210th 5cw 🇺🇸 837 77 20ms 22 Aug 2025 210th davecame 837 77 142ms 25 Sep 2025 210th SirBogman 🇺🇸 837 77 244ms 13 Oct 2025 210th jtaxen 837 77 27ms 16 Oct 2025 210th albanian-laundromat 🇺🇸 837 77 23ms 25 Nov 2025 210th anter69 🇭🇺 837 77 147ms 4 Feb 2026 210th Matter1024 🇮🇳 837 77 19ms 12 Feb 2026 210th KasperKivimaeki 🇫🇮 837 77 589ms 27 days ago 210th StefanHabel 🇨🇦 837 77 606ms 19 days ago 210th ahmetdemirag 🇨🇾 837 77 18ms 19 days ago 210th tomh1012 837 77 19ms 19 days ago 210th HumanoidCPU 837 77 246ms 18 days ago 210th qpwoeirut 837 77 19ms 18 days ago 210th btjones0 837 77 18ms 18 days ago 210th ComradeSquirrel 837 77 18ms 18 days ago 210th bzijlema 🇳🇱 837 77 19ms 18 days ago 210th Lv0Sys 🇵🇱 837 77 20ms 17 days ago 210th LostSyntax21 🇬🇧 837 77 18ms 14 days ago 210th scpchicken 🇵🇼 837 77 18ms 11 days ago 210th Andrey2001 837 77 19ms 11 days ago 210th guilhem-roy 🇫🇷 837 77 17ms 10 days ago 210th jameswmccarty 837 77 19ms 9 days ago 210th mantaslu 🇱🇹 837 77 18ms 9 days ago 210th snoozingnewt 🇨🇦 837 77 19ms 9 days ago 210th firegene 🇮🇪 837 77 19ms 8 days ago 210th Pyroan 837 77 19ms 5 days ago 210th retrohun 837 77 183ms 5 days ago First Prev 161–240 of 542 Next Last