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 398th GolfingSuccess 🇬🇷 768 42 192ms 15 days ago 402nd albanian-laundromat 🇺🇸 767 53 901ms 6 Dec 2025 403rd CaedenHarper 🇨🇦 767 96 379ms 22 days ago 404th albanian-laundromat 🇺🇸 767 192 201ms 19 days ago 405th scpchicken 🇵🇼 765 33 36ms 11 days ago 406th albanian-laundromat 🇺🇸 762 265 68ms 8 Dec 2025 407th MeWhenI 🇻🇦 761 286 211ms 21 days ago 408th Steffan153 🇫🇮 760 114 54ms 15 days ago 409th DialFrost 🇸🇬 759 97 403ms 16 days ago 409th Jacob385 759 97 393ms 3 days ago 411th 4atj 757 36 228ms 21 May 2025 412th Shanethegamer 🇺🇸 756 52 1,314ms 13 Dec 2024 413th Shanethegamer 🇺🇸 755 89 106ms 13 Dec 2024 414th Lv0Sys 🇵🇱 750 43 38ms 21 days ago 415th GolfingSuccess 🇬🇷 750 112 44ms 24 Jan 2026 416th albanian-laundromat 🇺🇸 748 108 31ms 5 Jan 2026 417th albanian-laundromat 🇺🇸 744 97 46ms 6 Dec 2025 418th Shanethegamer 🇺🇸 744 99 352ms 24 Sep 2025 419th Shanethegamer 🇺🇸 743 81 339ms 3 Jun 2025 420th caleblin125 742 87 19ms 45 hours ago 421st Natanaelel 🇸🇪 736 37 10ms 11 May 2025 422nd Shanethegamer 🇺🇸 736 92 462ms 20 May 2025 423rd h3ra993huskp 🇯🇵 736 100 392ms 18 days ago 423rd kmathis22 736 100 403ms 16 days ago 425th aksyristos 732 59 14ms 17 days ago 425th acollett89 732 59 13ms 17 days ago 427th dokutan 729 101 361ms 5 days ago 428th MeWhenI 🇻🇦 727 87 4ms 15 days ago 429th Matter1024 🇮🇳 726 83 163ms 11 days ago 430th madex 🇩🇪 724 50 979ms 20 days ago 431st MeWhenI 🇻🇦 724 81 413ms 16 days ago 432nd plcc0 722 18 9ms 18 days ago 433rd madex 🇩🇪 721 75 465ms 20 days ago 433rd jusaka 721 75 460ms 7 hours ago 435th edsrzf 🇳🇿 720 94 459ms 20 May 2025 436th emgordon154 719 231 1,564ms 19 days ago 437th Andriamanitra 🇫🇮 717 45 37ms 22 days ago 438th Shanethegamer 🇺🇸 715 80 5ms 3 Jun 2025 439th madex 🇩🇪 715 94 99ms 18 days ago 440th madex 🇩🇪 713 84 359ms 18 days ago 441st elgan65536 🇺🇸 713 117 156ms 17 days ago 442nd AlephSquirrel 711 76 427ms 3 Dec 2025 443rd Shanethegamer 🇺🇸 710 139 328ms 13 Dec 2024 444th albanian-laundromat 🇺🇸 708 61 12ms 4 Mar 2026 445th aadenboy 🇺🇸 706 81 5ms 17 days ago 446th flekAI 702 77 543ms 3 days ago 447th Matter1024 🇮🇳 701 46 38ms 23 days ago 448th madex 🇩🇪 698 39 9ms 18 days ago 449th Andrey-Plotnikov 697 62 33ms 12 Jan 2025 449th XenThe 🇬🇧 697 62 12ms 15 Jul 2025 449th JOrE20 697 62 27ms 27 Feb 2026 449th Protothor 697 62 11ms 19 days ago 449th madeforlosers 697 62 38ms 15 days ago 449th dokutan 697 62 34ms 5 days ago 455th albanian-laundromat 🇺🇸 695 95 114ms 6 Jan 2026 456th CLOStrophobic 🇮🇹 695 104 23ms 18 Jan 2025 457th albanian-laundromat 🇺🇸 692 75 119ms 5 Jan 2026 458th dokutan 691 74 154ms 5 days ago 459th dokutan 690 57 1,275ms 5 days ago 460th KatieLG 🇬🇧 686 47 40ms 15 days ago 461st zakariamouhid 686 63 12ms 2 days ago 462nd DialFrost 🇸🇬 685 48 54ms 16 Dec 2025 462nd retrohun 685 48 2,663ms 9 days ago 464th Arkadios200 685 98 111ms 6 days ago 465th albanian-laundromat 🇺🇸 684 19 4ms 13 Feb 2026 466th Shanethegamer 🇺🇸 683 76 125ms 13 Dec 2024 467th Jonson26 676 109 350ms 6 days ago 468th CaedenHarper 🇨🇦 675 87 386ms 22 days ago 469th AlephSquirrel 675 107 23ms 14 May 2025 470th Shanethegamer 🇺🇸 673 124 147ms 3 Jun 2025 471st madex 🇩🇪 670 101 141ms 18 days ago 472nd madex 🇩🇪 666 79 29ms 18 days ago 473rd KatieLG 🇬🇧 664 65 15ms 15 days ago 473rd flekAI 664 65 12ms 3 days ago 475th madex 🇩🇪 662 121 8ms 18 days ago 476th KatieLG 🇬🇧 659 82 424ms 15 days ago 477th albanian-laundromat 🇺🇸 658 80 28ms 22 days ago 478th Shanethegamer 🇺🇸 657 75 67ms 7 May 2025 479th flekAI 656 84 7ms 3 days ago 480th Mikey-Beep 🇬🇧 652 99 25ms 8 days ago First Prev 401–480 of 653 Next Last