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 4atj 755 36 228ms 21 May 2025 402nd Steffan153 🇫🇮 753 114 54ms 11 days ago 403rd Shanethegamer 🇺🇸 752 52 1,314ms 13 Dec 2024 404th Lv0Sys 🇵🇱 748 43 38ms 17 days ago 405th Shanethegamer 🇺🇸 747 89 106ms 13 Dec 2024 406th albanian-laundromat 🇺🇸 742 108 31ms 5 Jan 2026 407th Shanethegamer 🇺🇸 741 99 352ms 24 Sep 2025 408th snoozingnewt 🇨🇦 737 89 117ms 9 days ago 409th GolfingSuccess 🇬🇷 737 112 44ms 24 Jan 2026 410th albanian-laundromat 🇺🇸 736 97 46ms 6 Dec 2025 411th Shanethegamer 🇺🇸 735 81 339ms 3 Jun 2025 412th Natanaelel 🇸🇪 734 37 10ms 11 May 2025 413th h3ra993huskp 🇯🇵 733 100 392ms 14 days ago 413th kmathis22 733 100 403ms 12 days ago 415th aksyristos 731 59 25ms 13 days ago 415th acollett89 731 59 24ms 13 days ago 417th Shanethegamer 🇺🇸 730 92 462ms 20 May 2025 418th dokutan 726 101 361ms 44 hours ago 419th MeWhenI 🇻🇦 724 87 4ms 11 days ago 420th plcc0 722 18 9ms 14 days ago 421st MeWhenI 🇻🇦 720 81 426ms 12 days ago 422nd madex 🇩🇪 719 75 465ms 16 days ago 423rd madex 🇩🇪 717 50 896ms 16 days ago 424th Matter1024 🇮🇳 717 83 163ms 7 days ago 425th Andriamanitra 🇫🇮 715 45 37ms 18 days ago 426th edsrzf 🇳🇿 715 94 459ms 20 May 2025 427th Jacob385 712 103 386ms 15 days ago 428th AlephSquirrel 709 76 427ms 3 Dec 2025 429th Shanethegamer 🇺🇸 708 80 5ms 3 Jun 2025 430th elgan65536 🇺🇸 708 117 156ms 13 days ago 431st albanian-laundromat 🇺🇸 707 61 13ms 4 Mar 2026 432nd madex 🇩🇪 707 84 359ms 14 days ago 433rd madex 🇩🇪 707 94 99ms 14 days ago 434th emgordon154 706 231 1,549ms 15 days ago 435th Shanethegamer 🇺🇸 705 139 328ms 13 Dec 2024 436th Matter1024 🇮🇳 700 46 38ms 19 days ago 437th flekAI 700 77 548ms 86 mins ago 438th aadenboy 🇺🇸 699 81 5ms 13 days ago 439th madex 🇩🇪 697 39 9ms 14 days ago 440th Andrey-Plotnikov 695 62 39ms 12 Jan 2025 440th XenThe 🇬🇧 695 62 12ms 15 Jul 2025 440th JOrE20 695 62 31ms 27 Feb 2026 440th Protothor 695 62 13ms 15 days ago 440th madeforlosers 695 62 38ms 11 days ago 440th dokutan 695 62 24ms 43 hours ago 446th albanian-laundromat 🇺🇸 690 95 114ms 6 Jan 2026 447th CLOStrophobic 🇮🇹 690 104 23ms 18 Jan 2025 448th dokutan 687 74 160ms 43 hours ago 449th dokutan 686 57 1,275ms 43 hours ago 450th KatieLG 🇬🇧 685 47 40ms 11 days ago 451st albanian-laundromat 🇺🇸 685 75 119ms 5 Jan 2026 452nd albanian-laundromat 🇺🇸 684 19 4ms 13 Feb 2026 453rd DialFrost 🇸🇬 679 48 54ms 16 Dec 2025 453rd retrohun 679 48 2,663ms 5 days ago 455th Arkadios200 678 98 111ms 3 days ago 456th Shanethegamer 🇺🇸 676 76 125ms 13 Dec 2024 457th Jonson26 673 109 350ms 2 days ago 458th AlephSquirrel 671 107 23ms 14 May 2025 459th CaedenHarper 🇨🇦 670 87 380ms 18 days ago 460th Shanethegamer 🇺🇸 668 124 147ms 3 Jun 2025 461st madex 🇩🇪 665 101 141ms 15 days ago 462nd KatieLG 🇬🇧 663 65 12ms 11 days ago 462nd flekAI 663 65 13ms 12 mins ago 464th madex 🇩🇪 661 79 29ms 15 days ago 465th KatieLG 🇬🇧 657 82 424ms 11 days ago 466th albanian-laundromat 🇺🇸 653 80 28ms 18 days ago 467th Mikey-Beep 🇬🇧 651 99 25ms 4 days ago 468th madex 🇩🇪 649 121 8ms 14 days ago 469th Shanethegamer 🇺🇸 648 75 67ms 7 May 2025 470th JOrE20 644 100 46ms 15 Dec 2025 471st Yax42 🇫🇷 634 68 13ms 19 days ago 472nd madex 🇩🇪 628 87 14ms 16 days ago 473rd Shanethegamer 🇺🇸 627 68 254ms 13 Dec 2024 474th GolfingSuccess 🇬🇷 626 137 91ms 17 days ago 475th HumanoidCPU 623 133 162ms 18 days ago 476th Shanethegamer 🇺🇸 620 94 371ms 13 Dec 2024 477th Shanethegamer 🇺🇸 619 96 427ms 3 Jun 2025 478th IISResetMe 618 58 308ms 16 days ago 479th UnderKoen 🇳🇱 617 139 1,195ms 18 days ago 480th Shanethegamer 🇺🇸 615 114 1,281ms 9 May 2025 First Prev 401–480 of 546 Next Last