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 Dragon Curve 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 Dragon Curve 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 401st CLOStrophobic 🇮🇹 772 108 47ms 17 Feb 2025 402nd canissimia 🇦🇶 772 145 14ms 27 days ago 403rd error256 771 67 119ms 30 Jan 2026 404th Shanethegamer 🇺🇸 767 42 41ms 13 Dec 2024 404th anter69 🇭🇺 767 42 195ms 4 Feb 2026 404th madex 🇩🇪 767 42 40ms 26 Mar 2026 404th GolfingSuccess 🇬🇷 767 42 189ms 23 days ago 408th albanian-laundromat 🇺🇸 767 47 1,083ms 5 Jan 2026 409th scpchicken 🇵🇼 765 33 36ms 19 days ago 410th CaedenHarper 🇨🇦 765 96 379ms 24 Mar 2026 411th albanian-laundromat 🇺🇸 764 53 901ms 6 Dec 2025 412th Steffan153 🇫🇮 760 114 54ms 23 days ago 413th DialFrost 🇸🇬 758 97 403ms 24 days ago 413th Jacob385 758 97 393ms 11 days ago 415th 4atj 755 36 228ms 21 May 2025 416th Shanethegamer 🇺🇸 754 52 1,584ms 13 Dec 2024 417th Shanethegamer 🇺🇸 751 89 106ms 13 Dec 2024 418th Lv0Sys 🇵🇱 749 43 41ms 26 Mar 2026 419th albanian-laundromat 🇺🇸 748 108 31ms 5 Jan 2026 420th GolfingSuccess 🇬🇷 745 112 44ms 24 Jan 2026 421st albanian-laundromat 🇺🇸 744 97 46ms 6 Dec 2025 422nd caleblin125 742 87 19ms 9 days ago 423rd Shanethegamer 🇺🇸 742 99 352ms 24 Sep 2025 424th Shanethegamer 🇺🇸 740 81 339ms 3 Jun 2025 425th h3ra993huskp 🇯🇵 735 100 392ms 26 days ago 425th kmathis22 735 100 403ms 24 days ago 427th Natanaelel 🇸🇪 734 37 10ms 11 May 2025 428th aksyristos 733 59 19ms 24 days ago 428th acollett89 733 59 15ms 24 days ago 430th Shanethegamer 🇺🇸 733 92 462ms 20 May 2025 431st dokutan 728 101 361ms 13 days ago 432nd MeWhenI 🇻🇦 727 87 4ms 23 days ago 433rd MeWhenI 🇻🇦 723 81 463ms 24 days ago 434th plcc0 722 18 9ms 26 days ago 435th Matter1024 🇮🇳 722 83 163ms 18 days ago 436th madex 🇩🇪 721 50 1,078ms 27 days ago 437th madex 🇩🇪 720 75 465ms 27 days ago 437th jusaka 720 75 460ms 7 days ago 439th emgordon154 719 231 1,321ms 26 days ago 440th edsrzf 🇳🇿 718 94 459ms 20 May 2025 441st Andriamanitra 🇫🇮 716 45 42ms 24 Mar 2026 442nd Shanethegamer 🇺🇸 711 80 5ms 3 Jun 2025 443rd madex 🇩🇪 711 94 109ms 26 days ago 444th elgan65536 🇺🇸 711 117 163ms 25 days ago 445th AlephSquirrel 710 76 427ms 3 Dec 2025 446th madex 🇩🇪 710 84 359ms 26 days ago 447th albanian-laundromat 🇺🇸 709 61 13ms 4 Mar 2026 447th gigaprofisi 🇺🇸 709 61 26ms 10 hours ago 449th Shanethegamer 🇺🇸 708 139 328ms 13 Dec 2024 450th aadenboy 🇺🇸 703 81 5ms 24 days ago 451st Matter1024 🇮🇳 700 46 41ms 24 Mar 2026 452nd madex 🇩🇪 697 39 9ms 26 days ago 453rd Andrey-Plotnikov 697 62 61ms 12 Jan 2025 453rd XenThe 🇬🇧 697 62 12ms 15 Jul 2025 453rd JOrE20 697 62 26ms 27 Feb 2026 453rd Protothor 697 62 12ms 27 days ago 453rd madeforlosers 697 62 26ms 22 days ago 453rd dokutan 697 62 29ms 13 days ago 453rd scpchicken 🇵🇼 697 62 13ms 30 hours ago 460th albanian-laundromat 🇺🇸 695 95 114ms 6 Jan 2026 461st CLOStrophobic 🇮🇹 695 104 23ms 18 Jan 2025 462nd dokutan 691 74 167ms 13 days ago 463rd albanian-laundromat 🇺🇸 689 75 115ms 5 Jan 2026 464th dokutan 688 57 1,372ms 13 days ago 465th scpchicken 🇵🇼 687 92 4ms 30 hours ago 466th zakariamouhid 686 63 12ms 9 days ago 467th KatieLG 🇬🇧 685 47 46ms 23 days ago 468th albanian-laundromat 🇺🇸 684 19 4ms 13 Feb 2026 469th DialFrost 🇸🇬 682 48 54ms 16 Dec 2025 469th retrohun 682 48 2,663ms 17 days ago 471st Arkadios200 682 98 116ms 14 days ago 472nd Shanethegamer 🇺🇸 680 76 120ms 13 Dec 2024 473rd AlephSquirrel 675 107 23ms 14 May 2025 474th Jonson26 674 109 350ms 13 days ago 475th CaedenHarper 🇨🇦 673 87 463ms 24 Mar 2026 476th Shanethegamer 🇺🇸 671 124 151ms 3 Jun 2025 477th madex 🇩🇪 668 101 141ms 26 days ago 478th madex 🇩🇪 666 79 29ms 26 days ago 479th KatieLG 🇬🇧 665 65 13ms 23 days ago 480th madex 🇩🇪 662 121 8ms 26 days ago First Prev 401–480 of 633 Next Last