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 401st albanian-laundromat 🇺🇸 770 47 953ms 5 Jan 2026 402nd Shanethegamer 🇺🇸 768 42 41ms 13 Dec 2024 402nd anter69 🇭🇺 768 42 193ms 4 Feb 2026 402nd madex 🇩🇪 768 42 40ms 20 days ago 402nd GolfingSuccess 🇬🇷 768 42 192ms 15 days ago 406th albanian-laundromat 🇺🇸 767 53 901ms 6 Dec 2025 407th CaedenHarper 🇨🇦 767 96 379ms 22 days ago 408th scpchicken 🇵🇼 765 33 36ms 11 days ago 409th Steffan153 🇫🇮 760 114 54ms 15 days ago 410th DialFrost 🇸🇬 759 97 403ms 16 days ago 410th Jacob385 759 97 393ms 3 days ago 412th 4atj 757 36 228ms 21 May 2025 413th Shanethegamer 🇺🇸 756 52 1,314ms 13 Dec 2024 414th Shanethegamer 🇺🇸 755 89 106ms 13 Dec 2024 415th Lv0Sys 🇵🇱 750 43 38ms 21 days ago 416th GolfingSuccess 🇬🇷 750 112 44ms 24 Jan 2026 417th albanian-laundromat 🇺🇸 748 108 31ms 5 Jan 2026 418th albanian-laundromat 🇺🇸 744 97 46ms 6 Dec 2025 419th Shanethegamer 🇺🇸 744 99 352ms 24 Sep 2025 420th Shanethegamer 🇺🇸 743 81 339ms 3 Jun 2025 421st caleblin125 742 87 19ms 2 days ago 422nd Natanaelel 🇸🇪 736 37 10ms 11 May 2025 423rd Shanethegamer 🇺🇸 736 92 462ms 20 May 2025 424th h3ra993huskp 🇯🇵 736 100 392ms 18 days ago 424th kmathis22 736 100 403ms 16 days ago 426th aksyristos 732 59 14ms 17 days ago 426th acollett89 732 59 13ms 17 days ago 428th dokutan 729 101 361ms 5 days ago 429th MeWhenI 🇻🇦 727 87 4ms 15 days ago 430th Matter1024 🇮🇳 726 83 163ms 11 days ago 431st madex 🇩🇪 724 50 979ms 20 days ago 432nd MeWhenI 🇻🇦 724 81 413ms 16 days ago 433rd plcc0 722 18 9ms 18 days ago 434th madex 🇩🇪 721 75 465ms 20 days ago 434th jusaka 721 75 460ms 11 hours ago 436th edsrzf 🇳🇿 720 94 459ms 20 May 2025 437th emgordon154 719 231 1,564ms 19 days ago 438th Andriamanitra 🇫🇮 717 45 37ms 23 days ago 439th Shanethegamer 🇺🇸 715 80 5ms 3 Jun 2025 440th madex 🇩🇪 715 94 99ms 19 days ago 441st madex 🇩🇪 713 84 359ms 18 days ago 442nd elgan65536 🇺🇸 713 117 156ms 17 days ago 443rd AlephSquirrel 711 76 427ms 3 Dec 2025 444th Shanethegamer 🇺🇸 710 139 328ms 13 Dec 2024 445th albanian-laundromat 🇺🇸 708 61 12ms 4 Mar 2026 446th aadenboy 🇺🇸 706 81 5ms 17 days ago 447th flekAI 702 77 543ms 4 days ago 448th Matter1024 🇮🇳 701 46 38ms 23 days ago 449th madex 🇩🇪 698 39 9ms 19 days ago 450th Andrey-Plotnikov 697 62 33ms 12 Jan 2025 450th XenThe 🇬🇧 697 62 12ms 15 Jul 2025 450th JOrE20 697 62 27ms 27 Feb 2026 450th Protothor 697 62 11ms 20 days ago 450th madeforlosers 697 62 38ms 15 days ago 450th dokutan 697 62 34ms 5 days ago 456th albanian-laundromat 🇺🇸 695 95 114ms 6 Jan 2026 457th CLOStrophobic 🇮🇹 695 104 23ms 18 Jan 2025 458th albanian-laundromat 🇺🇸 692 75 119ms 5 Jan 2026 459th dokutan 691 74 154ms 5 days ago 460th dokutan 690 57 1,275ms 5 days ago 461st KatieLG 🇬🇧 686 47 40ms 15 days ago 462nd zakariamouhid 686 63 12ms 2 days ago 463rd DialFrost 🇸🇬 685 48 54ms 16 Dec 2025 463rd retrohun 685 48 2,663ms 9 days ago 465th Arkadios200 685 98 111ms 7 days ago 466th albanian-laundromat 🇺🇸 684 19 4ms 13 Feb 2026 467th Shanethegamer 🇺🇸 683 76 125ms 13 Dec 2024 468th Jonson26 676 109 350ms 6 days ago 469th CaedenHarper 🇨🇦 675 87 386ms 22 days ago 470th AlephSquirrel 675 107 23ms 14 May 2025 471st Shanethegamer 🇺🇸 673 124 147ms 3 Jun 2025 472nd madex 🇩🇪 670 101 141ms 19 days ago 473rd madex 🇩🇪 666 79 29ms 19 days ago 474th KatieLG 🇬🇧 664 65 15ms 15 days ago 474th flekAI 664 65 12ms 4 days ago 476th madex 🇩🇪 662 121 8ms 19 days ago 477th KatieLG 🇬🇧 659 82 424ms 15 days ago 478th albanian-laundromat 🇺🇸 658 80 28ms 22 days ago 479th Shanethegamer 🇺🇸 657 75 67ms 7 May 2025 480th flekAI 656 84 7ms 4 days ago First Prev 401–480 of 657 Next Last