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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 79th albanian-laundromat 0 69 475ms 26 days ago 79th error256 0 69 67ms 21 days ago 83rd btnlq 0 70 204ms 4 Dec 2024 83rd kg583 🇺🇸 0 70 169ms 3 Oct 2025 85th edsrzf 🇳🇿 0 72 572ms 9 May 2025 85th dokutan 0 72 389ms 15 Aug 2025 85th kg583 🇺🇸 0 72 18ms 2 Oct 2025 88th rhdqor213 0 74 3ms 11 May 2025 88th saito-ta 🇯🇵 0 74 3ms 11 May 2025 88th kg583 🇺🇸 0 74 138ms 3 Oct 2025 91st kg583 🇺🇸 0 75 131ms 1 Dec 2024 91st hallvabo 🇳🇴 0 75 133ms 30 Dec 2024 91st ovs-code 🇩🇪 0 75 19ms 23 Feb 2025 91st pardouin 🇫🇷 0 75 136ms 24 Feb 2025 91st Shanethegamer 🇺🇸 0 75 72ms 7 May 2025 91st edsrzf 🇳🇿 0 75 708ms 9 May 2025 91st error256 0 75 166ms 10 May 2025 91st Natanaelel 🇸🇪 0 75 18ms 11 May 2025 91st Seek64 🇩🇪 0 75 125ms 3 Jun 2025 91st commandblockguy 🇺🇸 0 75 1,176ms 27 Aug 2025 91st JOrE20 🇺🇸 0 75 17ms 7 days ago 102nd Shanethegamer 🇺🇸 0 76 133ms 13 Dec 2024 102nd sean-niemann 🇺🇸 0 76 121ms 9 May 2025 102nd edsrzf 🇳🇿 0 76 117ms 10 May 2025 102nd ovs-code 🇩🇪 0 76 3ms 10 May 2025 102nd AlephSquirrel 0 76 38ms 3 Dec 2025 102nd AlephSquirrel 0 76 429ms 3 Dec 2025 108th CornerMercury 🇬🇧 0 77 18ms 3 Dec 2024 108th ndren 0 77 19ms 3 Dec 2024 108th lifthrasiir 🇰🇷 0 77 189ms 11 Dec 2024 108th Shanethegamer 🇺🇸 0 77 19ms 13 Dec 2024 108th GolfingSuccess 🇬🇷 0 77 17ms 30 Dec 2024 108th DialFrost 🇸🇬 0 77 16ms 8 May 2025 108th emgordon154 0 77 38ms 9 May 2025 108th edsrzf 🇳🇿 0 77 1,937ms 9 May 2025 108th Natanaelel 🇸🇪 0 77 3ms 11 May 2025 108th lukegustafson 🇺🇸 0 77 17ms 16 Jun 2025 108th addmai 0 77 19ms 24 Jul 2025 108th hiichbindermax 0 77 17ms 17 Aug 2025 108th 5cw 🇺🇸 0 77 17ms 22 Aug 2025 108th davecame 0 77 140ms 25 Sep 2025 108th SirBogman 🇺🇸 0 77 230ms 13 Oct 2025 108th jtaxen 0 77 19ms 16 Oct 2025 108th albanian-laundromat 0 77 18ms 25 Nov 2025 108th albanian-laundromat 0 77 366ms 25 days ago 126th jameswmccarty 0 78 18ms 29 Mar 2025 126th DialFrost 🇸🇬 0 78 939ms 10 May 2025 126th DialFrost 🇸🇬 0 78 3ms 10 May 2025 126th solisolu 0 78 18ms 10 Nov 2025 130th KasperKivimaeki 🇫🇮 0 79 3ms 1 Nov 2025 131st Shanethegamer 🇺🇸 0 80 5ms 3 Jun 2025 132nd Shanethegamer 🇺🇸 0 81 291ms 3 Jun 2025 133rd bricknellj 0 82 16ms 30 Jan 2025 133rd dokutan 0 82 21ms 15 Aug 2025 135th kg583 🇺🇸 0 83 435ms 2 Oct 2025 136th albanian-laundromat 0 84 9ms 21 days ago 137th Shanethegamer 🇺🇸 0 85 11ms 13 Dec 2024 137th edsrzf 🇳🇿 0 85 1,029ms 25 May 2025 137th albanian-laundromat 0 85 92ms 26 days ago 140th kg583 🇺🇸 0 86 22ms 2 Oct 2025 140th kg583 🇺🇸 0 86 412ms 3 Oct 2025 142nd sean-niemann 🇺🇸 0 87 42ms 9 May 2025 143rd edsrzf 🇳🇿 0 88 1,932ms 15 May 2025 143rd Upload-and-View 🇺🇦 0 88 72ms 2 Sep 2025 143rd solisolu 0 88 3ms 11 Nov 2025 146th Shanethegamer 🇺🇸 0 89 97ms 13 Dec 2024 147th sean-niemann 🇺🇸 0 90 6ms 10 May 2025 147th rucin93 🇵🇱 0 90 7ms 10 May 2025 149th ovs-code 🇩🇪 0 91 261ms 19 days ago 150th sean-niemann 🇺🇸 0 92 432ms 9 May 2025 150th Shanethegamer 🇺🇸 0 92 442ms 20 May 2025 152nd Shanethegamer 🇺🇸 0 94 334ms 13 Dec 2024 152nd edsrzf 🇳🇿 0 94 458ms 20 May 2025 154th Natanaelel 🇸🇪 0 96 266ms 8 May 2025 154th stefangimmillaro 0 96 21ms 10 May 2025 154th Shanethegamer 🇺🇸 0 96 373ms 3 Jun 2025 154th albanian-laundromat 0 96 5ms 26 days ago 158th edsrzf 🇳🇿 0 97 478ms 24 Sep 2025 158th error256 0 97 480ms 3 Oct 2025 158th albanian-laundromat 0 97 44ms 26 days ago First Prev 81–160 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