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 snoozingnewt 🇨🇦 737 89 117ms 6 days ago 402nd GolfingSuccess 🇬🇷 737 112 44ms 24 Jan 2026 403rd Shanethegamer 🇺🇸 735 81 339ms 3 Jun 2025 404th h3ra993huskp 🇯🇵 732 100 392ms 12 days ago 404th kmathis22 732 100 403ms 10 days ago 406th Natanaelel 🇸🇪 729 37 10ms 11 May 2025 407th aksyristos 729 59 25ms 11 days ago 407th acollett89 729 59 24ms 11 days ago 409th Shanethegamer 🇺🇸 727 92 462ms 20 May 2025 410th albanian-laundromat 🇺🇸 724 97 46ms 6 Dec 2025 411th plcc0 722 18 9ms 12 days ago 412th MeWhenI 🇻🇦 721 87 4ms 9 days ago 413th MeWhenI 🇻🇦 718 81 426ms 10 days ago 414th madex 🇩🇪 717 50 896ms 14 days ago 415th madex 🇩🇪 717 75 465ms 14 days ago 416th Matter1024 🇮🇳 717 83 163ms 5 days ago 417th Andriamanitra 🇫🇮 713 45 37ms 16 days ago 418th edsrzf 🇳🇿 711 94 459ms 20 May 2025 419th Jacob385 710 103 386ms 12 days ago 420th AlephSquirrel 708 76 427ms 3 Dec 2025 421st elgan65536 🇺🇸 708 117 156ms 11 days ago 422nd madex 🇩🇪 707 84 359ms 12 days ago 423rd madex 🇩🇪 707 94 99ms 12 days ago 424th emgordon154 706 231 1,484ms 13 days ago 425th albanian-laundromat 🇺🇸 705 61 13ms 4 Mar 2026 426th Shanethegamer 🇺🇸 703 80 5ms 3 Jun 2025 427th Shanethegamer 🇺🇸 702 139 328ms 13 Dec 2024 428th Matter1024 🇮🇳 698 46 38ms 17 days ago 429th aadenboy 🇺🇸 695 81 5ms 10 days ago 430th Andrey-Plotnikov 693 62 39ms 12 Jan 2025 430th XenThe 🇬🇧 693 62 12ms 15 Jul 2025 430th JOrE20 693 62 31ms 27 Feb 2026 430th Protothor 693 62 13ms 13 days ago 430th madeforlosers 693 62 38ms 8 days ago 435th madex 🇩🇪 692 39 9ms 12 days ago 436th albanian-laundromat 🇺🇸 690 95 114ms 6 Jan 2026 437th CLOStrophobic 🇮🇹 690 104 23ms 18 Jan 2025 438th albanian-laundromat 🇺🇸 685 75 119ms 5 Jan 2026 439th albanian-laundromat 🇺🇸 684 19 4ms 13 Feb 2026 440th KatieLG 🇬🇧 683 47 40ms 9 days ago 441st DialFrost 🇸🇬 679 48 54ms 16 Dec 2025 441st retrohun 679 48 2,663ms 3 days ago 443rd Arkadios200 678 98 111ms 21 hours ago 444th Shanethegamer 🇺🇸 676 76 125ms 13 Dec 2024 445th AlephSquirrel 671 107 23ms 14 May 2025 446th Jonson26 671 109 350ms 3 hours ago 447th CaedenHarper 🇨🇦 668 87 380ms 16 days ago 448th Shanethegamer 🇺🇸 668 124 147ms 3 Jun 2025 449th madex 🇩🇪 662 101 141ms 12 days ago 450th KatieLG 🇬🇧 661 65 12ms 9 days ago 451st madex 🇩🇪 661 79 29ms 12 days ago 452nd KatieLG 🇬🇧 656 82 424ms 9 days ago 453rd albanian-laundromat 🇺🇸 653 80 28ms 16 days ago 454th sean-niemann 🇺🇸 652 90 7ms 10 May 2025 455th Mikey-Beep 🇬🇧 650 99 25ms 2 days ago 456th madex 🇩🇪 649 121 8ms 12 days ago 457th Shanethegamer 🇺🇸 648 75 67ms 7 May 2025 458th JOrE20 644 100 46ms 15 Dec 2025 459th Yax42 🇫🇷 632 68 13ms 16 days ago 460th madex 🇩🇪 628 87 11ms 14 days ago 461st GolfingSuccess 🇬🇷 626 137 94ms 15 days ago 462nd Shanethegamer 🇺🇸 623 68 257ms 13 Dec 2024 463rd HumanoidCPU 623 133 162ms 16 days ago 464th Shanethegamer 🇺🇸 619 96 427ms 3 Jun 2025 465th IISResetMe 618 58 308ms 14 days ago 466th Shanethegamer 🇺🇸 618 94 371ms 13 Dec 2024 467th UnderKoen 🇳🇱 617 139 1,172ms 16 days ago 468th Shanethegamer 🇺🇸 615 114 1,281ms 9 May 2025 469th brian124634 609 103 4ms 8 days ago 470th madex 🇩🇪 605 99 19ms 12 days ago 471st kasarino 603 104 3ms 15 days ago 472nd janAkali 🇷🇺 600 99 401ms 9 days ago 473rd tomh1012 599 97 378ms 17 days ago 474th albanian-laundromat 🇺🇸 598 98 135ms 23 Feb 2026 475th michelebastione 🇮🇹 593 98 443ms 10 days ago 476th Shanethegamer 🇺🇸 593 121 166ms 13 Dec 2024 477th madex 🇩🇪 590 119 1,267ms 12 days ago 478th Solathian 587 46 77ms 15 days ago 479th madex 🇩🇪 567 129 366ms 14 days ago 480th prestosilver 🇺🇸 566 105 381ms 9 days ago First Prev 401–480 of 519 Next Last