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 Alex-x90 🇺🇸 771 82 4ms 5 days ago 402nd albanian-laundromat 🇺🇸 770 47 953ms 5 Jan 2026 403rd Shanethegamer 🇺🇸 768 42 41ms 13 Dec 2024 403rd anter69 🇭🇺 768 42 193ms 4 Feb 2026 403rd madex 🇩🇪 768 42 40ms 22 days ago 403rd GolfingSuccess 🇬🇷 768 42 192ms 17 days ago 407th albanian-laundromat 🇺🇸 767 53 901ms 6 Dec 2025 408th CaedenHarper 🇨🇦 767 96 379ms 24 days ago 409th scpchicken 🇵🇼 765 33 36ms 13 days ago 410th Steffan153 🇫🇮 760 114 54ms 17 days ago 411th DialFrost 🇸🇬 759 97 403ms 18 days ago 411th Jacob385 759 97 393ms 5 days ago 413th 4atj 757 36 228ms 21 May 2025 414th Shanethegamer 🇺🇸 756 52 1,613ms 13 Dec 2024 415th Shanethegamer 🇺🇸 755 89 106ms 13 Dec 2024 416th Lv0Sys 🇵🇱 750 43 38ms 22 days ago 417th GolfingSuccess 🇬🇷 750 112 44ms 24 Jan 2026 418th albanian-laundromat 🇺🇸 748 108 31ms 5 Jan 2026 419th albanian-laundromat 🇺🇸 744 97 46ms 6 Dec 2025 420th Shanethegamer 🇺🇸 744 99 352ms 24 Sep 2025 421st Shanethegamer 🇺🇸 743 81 339ms 3 Jun 2025 422nd caleblin125 742 87 19ms 3 days ago 423rd Natanaelel 🇸🇪 736 37 10ms 11 May 2025 424th Shanethegamer 🇺🇸 736 92 462ms 20 May 2025 425th h3ra993huskp 🇯🇵 736 100 392ms 20 days ago 425th kmathis22 736 100 403ms 18 days ago 427th aksyristos 732 59 14ms 18 days ago 427th acollett89 732 59 13ms 18 days ago 429th dokutan 729 101 361ms 7 days ago 430th MeWhenI 🇻🇦 727 87 4ms 17 days ago 431st Matter1024 🇮🇳 726 83 163ms 12 days ago 432nd madex 🇩🇪 724 50 979ms 22 days ago 433rd MeWhenI 🇻🇦 724 81 413ms 18 days ago 434th plcc0 722 18 9ms 20 days ago 435th madex 🇩🇪 721 75 465ms 22 days ago 435th jusaka 721 75 460ms 47 hours ago 437th edsrzf 🇳🇿 720 94 459ms 20 May 2025 438th emgordon154 719 231 1,589ms 20 days ago 439th Andriamanitra 🇫🇮 717 45 37ms 24 days ago 440th Shanethegamer 🇺🇸 715 80 5ms 3 Jun 2025 441st madex 🇩🇪 715 94 111ms 20 days ago 442nd madex 🇩🇪 713 84 359ms 20 days ago 443rd elgan65536 🇺🇸 713 117 164ms 19 days ago 444th AlephSquirrel 711 76 427ms 3 Dec 2025 445th Shanethegamer 🇺🇸 710 139 328ms 13 Dec 2024 446th albanian-laundromat 🇺🇸 708 61 12ms 4 Mar 2026 447th aadenboy 🇺🇸 706 81 5ms 18 days ago 448th flekAI 702 77 543ms 5 days ago 449th Matter1024 🇮🇳 701 46 38ms 24 days ago 450th madex 🇩🇪 698 39 9ms 20 days ago 451st Andrey-Plotnikov 697 62 33ms 12 Jan 2025 451st XenThe 🇬🇧 697 62 12ms 15 Jul 2025 451st JOrE20 697 62 27ms 27 Feb 2026 451st Protothor 697 62 11ms 21 days ago 451st madeforlosers 697 62 38ms 16 days ago 451st dokutan 697 62 34ms 7 days ago 457th albanian-laundromat 🇺🇸 695 95 114ms 6 Jan 2026 458th CLOStrophobic 🇮🇹 695 104 23ms 18 Jan 2025 459th albanian-laundromat 🇺🇸 692 75 115ms 5 Jan 2026 460th dokutan 691 74 239ms 7 days ago 461st dokutan 690 57 1,372ms 7 days ago 462nd KatieLG 🇬🇧 686 47 40ms 17 days ago 463rd zakariamouhid 686 63 12ms 3 days ago 464th DialFrost 🇸🇬 685 48 54ms 16 Dec 2025 464th retrohun 685 48 2,663ms 11 days ago 466th Arkadios200 685 98 119ms 8 days ago 467th albanian-laundromat 🇺🇸 684 19 4ms 13 Feb 2026 468th Shanethegamer 🇺🇸 683 76 120ms 13 Dec 2024 469th Jonson26 676 109 350ms 7 days ago 470th CaedenHarper 🇨🇦 675 87 386ms 24 days ago 471st AlephSquirrel 675 107 23ms 14 May 2025 472nd Shanethegamer 🇺🇸 673 124 151ms 3 Jun 2025 473rd madex 🇩🇪 670 101 141ms 20 days ago 474th madex 🇩🇪 666 79 29ms 20 days ago 475th KatieLG 🇬🇧 664 65 15ms 17 days ago 475th flekAI 664 65 12ms 5 days ago 477th madex 🇩🇪 662 121 8ms 20 days ago 478th KatieLG 🇬🇧 659 82 424ms 17 days ago 479th albanian-laundromat 🇺🇸 658 80 28ms 24 days ago 480th Shanethegamer 🇺🇸 657 75 67ms 7 May 2025 First Prev 401–480 of 658 Next Last