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 320th luuumine 🇫🇷 793 81 16ms 9 days ago 322nd madex 🇩🇪 792 58 2,632ms 9 days ago 323rd albanian-laundromat 792 117 43ms 25 days ago 324th lifthrasiir 🇰🇷 791 68 559ms 11 Dec 2024 324th snoozingnewt 🇨🇦 791 68 412ms 2 days ago 326th GolfingSuccess 🇬🇷 790 83 114ms 12 Jan 2026 327th albanian-laundromat 789 83 9ms 26 Jan 2026 328th AdrienHache 🇫🇷 788 44 53ms 4 Feb 2026 329th albanian-laundromat 788 76 18ms 3 Mar 2026 330th albanian-laundromat 788 207 1,463ms 6 Jan 2026 331st CaedenHarper 🇨🇦 787 51 960ms 11 days ago 332nd madex 🇩🇪 787 124 272ms 7 days ago 333rd aksyristos 783 41 104ms 18 days ago 333rd emgordon154 783 41 41ms 2 days ago 333rd nwellnhof 🇩🇪 783 41 72ms 82 mins ago 336th albanian-laundromat 783 76 188ms 27 days ago 336th MeWhenI 🇻🇦 783 76 188ms 10 days ago 338th bricknellj 783 82 17ms 30 Jan 2025 338th dokutan 783 82 17ms 15 Aug 2025 340th Yax42 🇫🇷 783 93 392ms 12 days ago 340th MeWhenI 🇻🇦 783 93 386ms 5 days ago 342nd DialFrost 🇸🇬 782 55 39ms 10 days ago 343rd CaedenHarper 🇨🇦 781 22 96ms 10 days ago 344th albanian-laundromat 780 69 380ms 22 Feb 2026 345th edsrzf 🇳🇿 779 50 1,364ms 10 days ago 345th madex 🇩🇪 779 50 1,295ms 9 days ago 347th kg583 🇺🇸 779 106 38ms 9 May 2025 348th albanian-laundromat 777 85 98ms 6 Dec 2025 349th albanian-laundromat 775 75 455ms 6 Jan 2026 350th msbranicky 774 83 18ms 9 days ago 351st canissimia 🇦🇶 772 145 14ms 8 days ago 352nd emgordon154 771 158 1,738ms 3 days ago 353rd CaedenHarper 🇨🇦 768 56 12ms 11 days ago 353rd MeWhenI 🇻🇦 768 56 12ms 10 days ago 353rd madex 🇩🇪 768 56 13ms 9 days ago 353rd edsrzf 🇳🇿 768 56 25ms 4 days ago 353rd stefangimmillaro 768 56 12ms 33 hours ago 358th error256 767 67 111ms 30 Jan 2026 359th albanian-laundromat 767 77 412ms 6 Dec 2025 360th albanian-laundromat 767 192 201ms 8 days ago 361st scpchicken 🇵🇼 765 17 5ms 13 hours ago 362nd solisolu 765 82 4ms 10 days ago 363rd CLOStrophobic 🇮🇹 765 108 47ms 17 Feb 2025 364th Shanethegamer 🇺🇸 764 42 41ms 13 Dec 2024 364th anter69 🇭🇺 764 42 193ms 4 Feb 2026 364th madex 🇩🇪 764 42 41ms 9 days ago 364th GolfingSuccess 🇬🇷 764 42 192ms 4 days ago 368th emgordon154 764 113 119ms 3 days ago 369th albanian-laundromat 763 47 1,193ms 5 Jan 2026 370th scpchicken 🇵🇼 762 33 36ms 13 hours ago 371st albanian-laundromat 762 265 68ms 8 Dec 2025 372nd MeWhenI 🇻🇦 761 286 231ms 10 days ago 373rd albanian-laundromat 758 53 975ms 6 Dec 2025 374th CaedenHarper 🇨🇦 758 96 379ms 11 days ago 375th Steffan153 🇫🇮 753 114 53ms 4 days ago 376th DialFrost 🇸🇬 751 97 1,249ms 5 days ago 377th 4atj 750 36 230ms 21 May 2025 378th Shanethegamer 🇺🇸 749 52 1,314ms 13 Dec 2024 379th dokutan 747 72 525ms 15 Aug 2025 380th Lv0Sys 🇵🇱 746 43 38ms 10 days ago 381st snyderek 🇺🇸 743 101 424ms 4 days ago 382nd Shanethegamer 🇺🇸 742 89 107ms 13 Dec 2024 383rd albanian-laundromat 742 108 31ms 5 Jan 2026 384th snoozingnewt 🇨🇦 737 89 121ms 2 days ago 385th GolfingSuccess 🇬🇷 737 112 44ms 24 Jan 2026 386th Shanethegamer 🇺🇸 736 99 352ms 24 Sep 2025 387th Shanethegamer 🇺🇸 735 81 348ms 3 Jun 2025 388th Natanaelel 🇸🇪 729 37 10ms 11 May 2025 389th aksyristos 729 59 12ms 6 days ago 389th acollett89 729 59 12ms 6 days ago 391st h3ra993huskp 🇯🇵 728 100 392ms 7 days ago 391st kmathis22 728 100 403ms 5 days ago 393rd Shanethegamer 🇺🇸 727 92 462ms 20 May 2025 394th albanian-laundromat 724 97 44ms 6 Dec 2025 395th plcc0 722 18 9ms 7 days ago 396th MeWhenI 🇻🇦 721 87 4ms 4 days ago 397th rucin93 🇵🇱 721 101 373ms 5 Mar 2026 398th MeWhenI 🇻🇦 718 81 428ms 5 days ago 399th madex 🇩🇪 717 50 896ms 9 days ago 400th madex 🇩🇪 717 75 439ms 9 days ago First Prev 321–400 of 500 Next Last