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 161st lyphyser 845 41 59ms 11 days ago 162nd GolfingSuccess 🇬🇷 845 49 33ms 12 Jan 2026 162nd albanian-laundromat 845 49 33ms 9 Mar 2026 162nd MeWhenI 🇻🇦 845 49 33ms 12 days ago 165th edsrzf 🇳🇿 845 83 1,251ms 12 days ago 165th Steffan153 🇫🇮 845 83 1,350ms 5 days ago 167th GolfingSuccess 🇬🇷 845 85 29ms 14 Jan 2026 167th edsrzf 🇳🇿 845 85 28ms 12 days ago 169th edsrzf 🇳🇿 844 71 18ms 12 days ago 169th kg583 🇺🇸 844 71 18ms 12 days ago 169th Steffan153 🇫🇮 844 71 17ms 7 days ago 169th GolfingSuccess 🇬🇷 844 71 18ms 5 days ago 173rd GolfingSuccess 🇬🇷 843 51 34ms 12 Jan 2026 173rd sean-niemann 🇺🇸 843 51 37ms 15 Jan 2026 173rd Steffan153 🇫🇮 843 51 34ms 19 Feb 2026 173rd Natanaelel 🇸🇪 843 51 33ms 13 days ago 173rd voytxt 🇨🇿 843 51 37ms 5 days ago 178th GolfingSuccess 🇬🇷 843 69 447ms 14 Jan 2026 178th error256 843 69 398ms 15 days ago 178th Steffan153 🇫🇮 843 69 468ms 5 days ago 178th stefangimmillaro 843 69 398ms 5 days ago 182nd GolfingSuccess 🇬🇷 843 89 56ms 12 Jan 2026 183rd ovs-code 🇩🇪 843 91 261ms 13 Dec 2025 183rd error256 843 91 293ms 14 Jan 2026 183rd GolfingSuccess 🇬🇷 843 91 272ms 14 Jan 2026 183rd Natanaelel 🇸🇪 843 91 311ms 13 days ago 183rd edsrzf 🇳🇿 843 91 412ms 5 days ago 183rd Steffan153 🇫🇮 843 91 285ms 5 days ago 189th Steffan153 🇫🇮 842 62 56ms 5 days ago 190th edsrzf 🇳🇿 841 78 119ms 5 days ago 190th Steffan153 🇫🇮 841 78 102ms 5 days ago 192nd madex 🇩🇪 840 67 9ms 10 days ago 193rd stefangimmillaro 840 99 332ms 6 days ago 193rd Steffan153 🇫🇮 840 99 157ms 5 days ago 195th error256 839 55 2,725ms 15 Feb 2026 196th GolfingSuccess 🇬🇷 839 70 15ms 5 days ago 196th rucin93 🇵🇱 839 70 15ms 28 hours ago 198th albanian-laundromat 838 48 4ms 5 days ago 199th Steffan153 🇫🇮 838 68 487ms 5 days ago 199th edsrzf 🇳🇿 838 68 495ms 4 days ago 201st edsrzf 🇳🇿 837 48 818ms 12 days ago 202nd DialFrost 🇸🇬 837 70 116ms 11 days ago 202nd Steffan153 🇫🇮 837 70 2,152ms 5 days ago 204th Yax42 🇫🇷 836 75 4ms 13 days ago 205th error256 836 80 466ms 16 Jan 2026 206th lifthrasiir 🇰🇷 835 77 191ms 11 Dec 2024 206th Shanethegamer 🇺🇸 835 77 19ms 13 Dec 2024 206th addmai 835 77 20ms 24 Jul 2025 206th hiichbindermax 835 77 17ms 17 Aug 2025 206th 5cw 🇺🇸 835 77 18ms 22 Aug 2025 206th davecame 835 77 135ms 25 Sep 2025 206th SirBogman 🇺🇸 835 77 232ms 13 Oct 2025 206th jtaxen 835 77 19ms 16 Oct 2025 206th albanian-laundromat 835 77 19ms 25 Nov 2025 206th anter69 🇭🇺 835 77 133ms 4 Feb 2026 206th Matter1024 🇮🇳 835 77 17ms 12 Feb 2026 206th KasperKivimaeki 🇫🇮 835 77 564ms 21 days ago 206th StefanHabel 🇨🇦 835 77 1,217ms 13 days ago 206th ahmetdemirag 🇨🇾 835 77 18ms 13 days ago 206th tomh1012 835 77 17ms 13 days ago 206th HumanoidCPU 835 77 230ms 12 days ago 206th qpwoeirut 835 77 19ms 12 days ago 206th btjones0 835 77 19ms 12 days ago 206th ComradeSquirrel 835 77 18ms 12 days ago 206th bzijlema 🇳🇱 835 77 18ms 12 days ago 206th Lv0Sys 🇵🇱 835 77 18ms 11 days ago 206th LostSyntax21 🇬🇧 835 77 18ms 8 days ago 206th scpchicken 🇵🇼 835 77 18ms 5 days ago 206th Andrey2001 835 77 18ms 5 days ago 206th guilhem-roy 🇫🇷 835 77 19ms 5 days ago 206th jameswmccarty 835 77 20ms 3 days ago 206th mantaslu 🇱🇹 835 77 18ms 3 days ago 206th snoozingnewt 🇨🇦 835 77 18ms 3 days ago 206th firegene 🇮🇪 835 77 18ms 3 days ago 206th Pyroan 835 77 19ms 4 hours ago 206th retrohun 835 77 174ms 79 mins ago 237th kg583 🇺🇸 835 86 26ms 2 Oct 2025 238th edsrzf 🇳🇿 835 94 6ms 11 days ago 238th albanian-laundromat 835 94 6ms 11 days ago 238th sean-niemann 🇺🇸 835 94 6ms 7 days ago First Prev 161–240 of 509 Next Last