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 159th duckyluuk 🇳🇱 845 76 200ms 10 days ago 159th emgordon154 845 76 276ms 2 days ago 163rd edsrzf 🇳🇿 845 83 1,251ms 11 days ago 163rd Steffan153 🇫🇮 845 83 1,350ms 4 days ago 165th GolfingSuccess 🇬🇷 845 85 25ms 14 Jan 2026 165th edsrzf 🇳🇿 845 85 28ms 11 days ago 167th edsrzf 🇳🇿 844 71 18ms 11 days ago 167th kg583 🇺🇸 844 71 18ms 11 days ago 167th Steffan153 🇫🇮 844 71 17ms 6 days ago 167th GolfingSuccess 🇬🇷 844 71 18ms 4 days ago 171st GolfingSuccess 🇬🇷 843 51 33ms 12 Jan 2026 171st sean-niemann 🇺🇸 843 51 32ms 15 Jan 2026 171st Steffan153 🇫🇮 843 51 33ms 19 Feb 2026 171st Natanaelel 🇸🇪 843 51 34ms 12 days ago 171st voytxt 🇨🇿 843 51 33ms 4 days ago 176th GolfingSuccess 🇬🇷 843 69 447ms 14 Jan 2026 176th error256 843 69 410ms 14 days ago 176th Steffan153 🇫🇮 843 69 493ms 4 days ago 176th stefangimmillaro 843 69 398ms 4 days ago 180th GolfingSuccess 🇬🇷 843 89 56ms 12 Jan 2026 181st ovs-code 🇩🇪 843 91 261ms 13 Dec 2025 181st error256 843 91 293ms 14 Jan 2026 181st GolfingSuccess 🇬🇷 843 91 272ms 14 Jan 2026 181st Natanaelel 🇸🇪 843 91 311ms 12 days ago 181st edsrzf 🇳🇿 843 91 546ms 4 days ago 181st Steffan153 🇫🇮 843 91 285ms 4 days ago 187th Steffan153 🇫🇮 842 62 56ms 4 days ago 188th edsrzf 🇳🇿 841 78 119ms 4 days ago 188th Steffan153 🇫🇮 841 78 102ms 4 days ago 190th madex 🇩🇪 840 67 9ms 9 days ago 191st stefangimmillaro 840 99 150ms 5 days ago 191st Steffan153 🇫🇮 840 99 157ms 4 days ago 193rd GolfingSuccess 🇬🇷 839 70 15ms 4 days ago 193rd rucin93 🇵🇱 839 70 15ms 4 hours ago 195th albanian-laundromat 838 48 4ms 4 days ago 196th Steffan153 🇫🇮 838 68 487ms 4 days ago 196th edsrzf 🇳🇿 838 68 495ms 3 days ago 198th edsrzf 🇳🇿 837 48 818ms 11 days ago 199th DialFrost 🇸🇬 837 70 116ms 10 days ago 199th Steffan153 🇫🇮 837 70 2,152ms 4 days ago 201st Yax42 🇫🇷 836 75 4ms 12 days ago 202nd error256 836 80 466ms 16 Jan 2026 203rd error256 835 55 2,813ms 15 Feb 2026 204th kg583 🇺🇸 835 86 23ms 2 Oct 2025 205th edsrzf 🇳🇿 835 94 6ms 10 days ago 205th albanian-laundromat 835 94 6ms 10 days ago 205th sean-niemann 🇺🇸 835 94 6ms 6 days ago 205th Steffan153 🇫🇮 835 94 6ms 4 days ago 209th edsrzf 🇳🇿 835 96 32ms 12 days ago 209th Steffan153 🇫🇮 835 96 30ms 6 days ago 211th bitsandbeyond 🇳🇱 834 43 1,001ms 17 days ago 212th lifthrasiir 🇰🇷 834 77 192ms 11 Dec 2024 212th Shanethegamer 🇺🇸 834 77 19ms 13 Dec 2024 212th addmai 834 77 20ms 24 Jul 2025 212th hiichbindermax 834 77 17ms 17 Aug 2025 212th 5cw 🇺🇸 834 77 18ms 22 Aug 2025 212th davecame 834 77 135ms 25 Sep 2025 212th SirBogman 🇺🇸 834 77 232ms 13 Oct 2025 212th jtaxen 834 77 19ms 16 Oct 2025 212th albanian-laundromat 834 77 19ms 25 Nov 2025 212th anter69 🇭🇺 834 77 133ms 4 Feb 2026 212th Matter1024 🇮🇳 834 77 17ms 12 Feb 2026 212th KasperKivimaeki 🇫🇮 834 77 564ms 20 days ago 212th StefanHabel 🇨🇦 834 77 1,217ms 12 days ago 212th ahmetdemirag 🇨🇾 834 77 18ms 12 days ago 212th tomh1012 834 77 17ms 12 days ago 212th HumanoidCPU 834 77 230ms 11 days ago 212th qpwoeirut 834 77 19ms 11 days ago 212th btjones0 834 77 19ms 11 days ago 212th ComradeSquirrel 834 77 18ms 11 days ago 212th bzijlema 🇳🇱 834 77 18ms 11 days ago 212th Lv0Sys 🇵🇱 834 77 18ms 10 days ago 212th LostSyntax21 🇬🇧 834 77 18ms 7 days ago 212th scpchicken 🇵🇼 834 77 18ms 4 days ago 212th Andrey2001 834 77 18ms 4 days ago 212th guilhem-roy 🇫🇷 834 77 19ms 4 days ago 212th jameswmccarty 834 77 20ms 2 days ago 212th mantaslu 🇱🇹 834 77 18ms 2 days ago 212th snoozingnewt 🇨🇦 834 77 20ms 2 days ago 212th firegene 🇮🇪 834 77 18ms 2 days ago First Prev 161–240 of 500 Next Last