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 GolfingSuccess 🇬🇷 746 75 19ms 11 Jan 2026 319th madex 🇩🇪 746 75 26ms 15 days ago 319th CaedenHarper 🇨🇦 746 75 149ms 12 days ago 319th edsrzf 🇳🇿 746 75 17ms 9 days ago 319th zgialor-lab 746 75 25ms 8 days ago 319th DialFrost 🇸🇬 746 75 25ms 4 days ago 319th sean-niemann 🇺🇸 746 75 178ms 4 days ago 328th Lv0Sys 🇵🇱 745 43 38ms 7 days ago 329th snyderek 🇺🇸 743 101 424ms 2 days ago 330th Shanethegamer 🇺🇸 742 89 107ms 13 Dec 2024 331st albanian-laundromat 742 108 31ms 5 Jan 2026 332nd GolfingSuccess 🇬🇷 737 112 44ms 24 Jan 2026 333rd AlephSquirrel 736 76 39ms 3 Dec 2025 333rd MeWhenI 🇻🇦 736 76 586ms 18 days ago 333rd duckyluuk 🇳🇱 736 76 200ms 7 days ago 336th Shanethegamer 🇺🇸 736 99 352ms 24 Sep 2025 337th Shanethegamer 🇺🇸 730 81 348ms 3 Jun 2025 338th Natanaelel 🇸🇪 729 37 10ms 11 May 2025 339th aksyristos 728 59 12ms 4 days ago 339th acollett89 728 59 12ms 4 days ago 341st h3ra993huskp 🇯🇵 728 100 392ms 5 days ago 341st kmathis22 728 100 403ms 3 days ago 343rd Shanethegamer 🇺🇸 727 77 19ms 13 Dec 2024 343rd addmai 727 77 20ms 24 Jul 2025 343rd hiichbindermax 727 77 17ms 17 Aug 2025 343rd 5cw 🇺🇸 727 77 18ms 22 Aug 2025 343rd davecame 727 77 135ms 25 Sep 2025 343rd SirBogman 🇺🇸 727 77 232ms 13 Oct 2025 343rd jtaxen 727 77 19ms 16 Oct 2025 343rd Matter1024 🇮🇳 727 77 17ms 12 Feb 2026 343rd KasperKivimaeki 🇫🇮 727 77 564ms 18 days ago 343rd StefanHabel 🇨🇦 727 77 1,217ms 10 days ago 343rd ahmetdemirag 🇨🇾 727 77 18ms 10 days ago 343rd tomh1012 727 77 17ms 10 days ago 343rd qpwoeirut 727 77 19ms 9 days ago 343rd btjones0 727 77 19ms 9 days ago 343rd ComradeSquirrel 727 77 18ms 9 days ago 343rd bzijlema 🇳🇱 727 77 18ms 9 days ago 343rd Lv0Sys 🇵🇱 727 77 18ms 8 days ago 343rd stefangimmillaro 727 77 136ms 5 days ago 343rd LostSyntax21 🇬🇧 727 77 18ms 4 days ago 343rd scpchicken 🇵🇼 727 77 18ms 2 days ago 343rd Andrey2001 727 77 18ms 2 days ago 343rd guilhem-roy 🇫🇷 727 77 19ms 42 hours ago 343rd jameswmccarty 727 77 20ms 13 hours ago 343rd mantaslu 🇱🇹 727 77 18ms 8 hours ago 367th Shanethegamer 🇺🇸 727 92 462ms 20 May 2025 368th albanian-laundromat 724 97 44ms 6 Dec 2025 369th plcc0 722 18 9ms 5 days ago 370th MeWhenI 🇻🇦 721 87 4ms 2 days ago 371st rucin93 🇵🇱 721 101 373ms 5 Mar 2026 372nd solisolu 718 78 20ms 10 Nov 2025 373rd MeWhenI 🇻🇦 718 81 428ms 3 days ago 374th madex 🇩🇪 717 50 896ms 7 days ago 375th Andriamanitra 🇫🇮 712 45 37ms 9 days ago 376th edsrzf 🇳🇿 711 94 459ms 20 May 2025 377th elgan65536 🇺🇸 711 117 156ms 4 days ago 378th BREMAUCY 🇫🇷 708 79 18ms 10 days ago 378th mishak-sys 708 79 411ms 7 days ago 378th firegene 🇮🇪 708 79 19ms 2 days ago 378th KatieLG 🇬🇧 708 79 19ms 2 days ago 382nd Jacob385 707 103 386ms 5 days ago 383rd emgordon154 706 231 1,484ms 6 days ago 384th MeWhenI 🇻🇦 705 33 28ms 8 days ago 385th albanian-laundromat 704 61 13ms 4 Mar 2026 386th Shanethegamer 🇺🇸 703 80 5ms 3 Jun 2025 387th madex 🇩🇪 703 84 359ms 5 days ago 388th madex 🇩🇪 703 94 99ms 5 days ago 389th Shanethegamer 🇺🇸 702 139 309ms 13 Dec 2024 390th jusaka 700 80 18ms 22 hours ago 391st Matter1024 🇮🇳 697 46 38ms 9 days ago 392nd aadenboy 🇺🇸 695 81 5ms 3 days ago 393rd Andrey-Plotnikov 693 62 36ms 12 Jan 2025 393rd XenThe 🇬🇧 693 62 11ms 15 Jul 2025 393rd JOrE20 693 62 29ms 27 Feb 2026 393rd Protothor 693 62 12ms 6 days ago 393rd madeforlosers 693 62 35ms 43 hours ago 398th madex 🇩🇪 692 39 16ms 5 days ago 399th Aquateraneal 🇺🇸 691 81 19ms 7 days ago 399th luuumine 🇫🇷 691 81 16ms 6 days ago First Prev 321–400 of 485 Next Last