Gray Code Decoder in all languages in chars. 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 Chars Time Submitted 319th madex 🇩🇪 764 42 41ms 11 days ago 319th GolfingSuccess 🇬🇷 764 42 192ms 6 days ago 323rd emgordon154 764 113 96ms 5 days ago 324th albanian-laundromat 🇺🇸 763 47 1,193ms 5 Jan 2026 325th scpchicken 🇵🇼 762 33 36ms 2 days ago 326th albanian-laundromat 🇺🇸 762 265 68ms 8 Dec 2025 327th MeWhenI 🇻🇦 761 286 211ms 12 days ago 328th CaedenHarper 🇨🇦 760 96 379ms 13 days ago 329th albanian-laundromat 🇺🇸 758 53 975ms 6 Dec 2025 330th madex 🇩🇪 757 70 485ms 9 days ago 331st lukegustafson 🇺🇸 757 74 189ms 9 Mar 2026 332nd DialFrost 🇸🇬 753 97 403ms 7 days ago 333rd Steffan153 🇫🇮 753 114 53ms 6 days ago 334th Shanethegamer 🇺🇸 751 67 436ms 7 May 2025 334th CaedenHarper 🇨🇦 751 67 513ms 17 days ago 334th fuzzylojik-golf 🇺🇸 751 67 490ms 14 days ago 334th MeWhenI 🇻🇦 751 67 997ms 6 days ago 338th 4atj 750 36 228ms 21 May 2025 339th Shanethegamer 🇺🇸 749 52 1,314ms 13 Dec 2024 340th Natanaelel 🇸🇪 747 75 19ms 11 May 2025 340th commandz0 🇺🇸 747 75 1,210ms 27 Aug 2025 340th GolfingSuccess 🇬🇷 747 75 19ms 11 Jan 2026 340th madex 🇩🇪 747 75 26ms 19 days ago 340th CaedenHarper 🇨🇦 747 75 149ms 17 days ago 340th edsrzf 🇳🇿 747 75 17ms 13 days ago 340th zgialor-lab 747 75 25ms 13 days ago 340th DialFrost 🇸🇬 747 75 25ms 9 days ago 340th sean-niemann 🇺🇸 747 75 178ms 8 days ago 340th stefangimmillaro 747 75 24ms 3 days ago 350th Lv0Sys 🇵🇱 746 43 38ms 12 days ago 351st snyderek 🇺🇸 743 101 424ms 6 days ago 352nd Shanethegamer 🇺🇸 742 89 106ms 13 Dec 2024 353rd albanian-laundromat 🇺🇸 742 108 31ms 5 Jan 2026 354th Shanethegamer 🇺🇸 738 63 195ms 7 May 2025 355th AlephSquirrel 737 76 39ms 3 Dec 2025 355th MeWhenI 🇻🇦 737 76 586ms 22 days ago 355th duckyluuk 🇳🇱 737 76 139ms 12 days ago 358th snoozingnewt 🇨🇦 737 89 117ms 4 days ago 359th Shanethegamer 🇺🇸 737 99 352ms 24 Sep 2025 360th GolfingSuccess 🇬🇷 737 112 44ms 24 Jan 2026 361st Shanethegamer 🇺🇸 735 81 348ms 3 Jun 2025 362nd h3ra993huskp 🇯🇵 730 100 392ms 9 days ago 362nd kmathis22 730 100 403ms 7 days ago 364th Natanaelel 🇸🇪 729 37 10ms 11 May 2025 365th aksyristos 729 59 13ms 8 days ago 365th acollett89 729 59 13ms 8 days ago 367th Shanethegamer 🇺🇸 728 77 19ms 13 Dec 2024 367th addmai 728 77 20ms 24 Jul 2025 367th hiichbindermax 728 77 17ms 17 Aug 2025 367th 5cw 🇺🇸 728 77 18ms 22 Aug 2025 367th davecame 728 77 135ms 25 Sep 2025 367th SirBogman 🇺🇸 728 77 232ms 13 Oct 2025 367th jtaxen 728 77 19ms 16 Oct 2025 367th Matter1024 🇮🇳 728 77 17ms 12 Feb 2026 367th KasperKivimaeki 🇫🇮 728 77 564ms 22 days ago 367th StefanHabel 🇨🇦 728 77 1,217ms 14 days ago 367th ahmetdemirag 🇨🇾 728 77 18ms 14 days ago 367th tomh1012 728 77 17ms 14 days ago 367th qpwoeirut 728 77 19ms 13 days ago 367th btjones0 728 77 19ms 13 days ago 367th ComradeSquirrel 728 77 18ms 13 days ago 367th bzijlema 🇳🇱 728 77 18ms 13 days ago 367th Lv0Sys 🇵🇱 728 77 18ms 12 days ago 367th LostSyntax21 🇬🇧 728 77 18ms 9 days ago 367th scpchicken 🇵🇼 728 77 18ms 6 days ago 367th Andrey2001 728 77 18ms 6 days ago 367th guilhem-roy 🇫🇷 728 77 19ms 6 days ago 367th jameswmccarty 728 77 20ms 4 days ago 367th mantaslu 🇱🇹 728 77 18ms 4 days ago 367th firegene 🇮🇪 728 77 18ms 4 days ago 367th Pyroan 728 77 19ms 25 hours ago 367th retrohun 728 77 174ms 22 hours ago 393rd Shanethegamer 🇺🇸 727 92 462ms 20 May 2025 394th albanian-laundromat 🇺🇸 724 97 44ms 6 Dec 2025 395th plcc0 722 18 9ms 9 days ago 396th MeWhenI 🇻🇦 721 87 4ms 6 days ago 397th solisolu 719 78 40ms 10 Nov 2025 398th MeWhenI 🇻🇦 718 81 428ms 7 days ago 399th madex 🇩🇪 717 50 896ms 11 days ago 400th Matter1024 🇮🇳 717 83 163ms 2 days ago First Prev 321–400 of 509 Next Last