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 🇺🇸 742 108 31ms 5 Jan 2026 402nd Shanethegamer 🇺🇸 741 99 352ms 24 Sep 2025 403rd snoozingnewt 🇨🇦 737 89 117ms 7 days ago 404th GolfingSuccess 🇬🇷 737 112 44ms 24 Jan 2026 405th Shanethegamer 🇺🇸 735 81 339ms 3 Jun 2025 406th h3ra993huskp 🇯🇵 733 100 392ms 12 days ago 406th kmathis22 733 100 403ms 11 days ago 408th Shanethegamer 🇺🇸 730 92 462ms 20 May 2025 409th Natanaelel 🇸🇪 729 37 10ms 11 May 2025 410th aksyristos 729 59 25ms 11 days ago 410th acollett89 729 59 24ms 11 days ago 412th emgordon154 728 79 474ms 2 hours ago 413th dokutan 726 101 361ms 4 hours ago 414th albanian-laundromat 🇺🇸 724 97 46ms 6 Dec 2025 415th plcc0 722 18 9ms 12 days ago 416th MeWhenI 🇻🇦 722 87 4ms 10 days ago 417th MeWhenI 🇻🇦 720 81 426ms 10 days ago 418th madex 🇩🇪 717 50 896ms 14 days ago 419th madex 🇩🇪 717 75 465ms 14 days ago 420th Matter1024 🇮🇳 717 83 163ms 5 days ago 421st edsrzf 🇳🇿 715 94 459ms 20 May 2025 422nd Andriamanitra 🇫🇮 714 45 37ms 17 days ago 423rd Jacob385 712 103 386ms 13 days ago 424th AlephSquirrel 708 76 427ms 3 Dec 2025 425th Shanethegamer 🇺🇸 708 80 5ms 3 Jun 2025 426th elgan65536 🇺🇸 708 117 156ms 12 days ago 427th madex 🇩🇪 707 84 359ms 13 days ago 428th madex 🇩🇪 707 94 99ms 13 days ago 429th emgordon154 706 231 1,484ms 13 days ago 430th albanian-laundromat 🇺🇸 705 61 13ms 4 Mar 2026 431st Shanethegamer 🇺🇸 705 139 328ms 13 Dec 2024 432nd Matter1024 🇮🇳 699 46 38ms 17 days ago 433rd aadenboy 🇺🇸 699 81 5ms 11 days ago 434th Andrey-Plotnikov 694 62 39ms 12 Jan 2025 434th XenThe 🇬🇧 694 62 12ms 15 Jul 2025 434th JOrE20 694 62 31ms 27 Feb 2026 434th Protothor 694 62 13ms 14 days ago 434th madeforlosers 694 62 38ms 9 days ago 434th dokutan 694 62 26ms 4 hours ago 440th madex 🇩🇪 692 39 9ms 13 days ago 441st albanian-laundromat 🇺🇸 690 95 114ms 6 Jan 2026 442nd CLOStrophobic 🇮🇹 690 104 23ms 18 Jan 2025 443rd dokutan 687 74 160ms 4 hours ago 444th dokutan 686 57 1,308ms 4 hours ago 445th albanian-laundromat 🇺🇸 685 75 119ms 5 Jan 2026 446th albanian-laundromat 🇺🇸 684 19 4ms 13 Feb 2026 447th KatieLG 🇬🇧 684 47 40ms 10 days ago 448th DialFrost 🇸🇬 679 48 54ms 16 Dec 2025 448th retrohun 679 48 2,663ms 4 days ago 450th Arkadios200 678 98 111ms 33 hours ago 451st Shanethegamer 🇺🇸 676 76 125ms 13 Dec 2024 452nd Jonson26 673 109 350ms 15 hours ago 453rd AlephSquirrel 671 107 23ms 14 May 2025 454th CaedenHarper 🇨🇦 670 87 380ms 17 days ago 455th Shanethegamer 🇺🇸 668 124 147ms 3 Jun 2025 456th madex 🇩🇪 665 101 141ms 13 days ago 457th KatieLG 🇬🇧 662 65 12ms 10 days ago 458th madex 🇩🇪 661 79 29ms 13 days ago 459th KatieLG 🇬🇧 656 82 424ms 10 days ago 460th albanian-laundromat 🇺🇸 653 80 28ms 16 days ago 461st sean-niemann 🇺🇸 652 90 7ms 10 May 2025 462nd Mikey-Beep 🇬🇧 650 99 25ms 2 days ago 463rd madex 🇩🇪 649 121 8ms 13 days ago 464th Shanethegamer 🇺🇸 648 75 67ms 7 May 2025 465th JOrE20 644 100 46ms 15 Dec 2025 466th Yax42 🇫🇷 633 68 13ms 17 days ago 467th madex 🇩🇪 628 87 14ms 14 days ago 468th Shanethegamer 🇺🇸 627 68 254ms 13 Dec 2024 469th GolfingSuccess 🇬🇷 626 137 91ms 16 days ago 470th HumanoidCPU 623 133 162ms 17 days ago 471st Shanethegamer 🇺🇸 620 94 371ms 13 Dec 2024 472nd Shanethegamer 🇺🇸 619 96 427ms 3 Jun 2025 473rd IISResetMe 618 58 308ms 15 days ago 474th UnderKoen 🇳🇱 617 139 1,195ms 16 days ago 475th Shanethegamer 🇺🇸 615 114 1,281ms 9 May 2025 476th brian124634 610 103 4ms 8 days ago 477th madex 🇩🇪 608 99 19ms 13 days ago 478th kasarino 604 104 3ms 16 days ago 479th tomh1012 601 97 378ms 17 days ago 480th janAkali 🇷🇺 600 99 401ms 9 days ago First Prev 401–480 of 536 Next Last