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 241st madex 🇩🇪 787 58 2,632ms 4 days ago 242nd aksyristos 787 59 12ms 39 hours ago 242nd acollett89 787 59 12ms 38 hours ago 244th ovs-code 🇩🇪 787 71 134ms 7 days ago 245th madex 🇩🇪 787 124 272ms 3 days ago 246th albanian-laundromat 783 76 18ms 3 Mar 2026 247th Shanethegamer 🇺🇸 783 81 348ms 3 Jun 2025 248th Yax42 🇫🇷 781 93 392ms 7 days ago 248th MeWhenI 🇻🇦 781 93 386ms 17 hours ago 250th stefangimmillaro 780 41 73ms 9 May 2025 250th aksyristos 780 41 104ms 13 days ago 252nd emgordon154 779 50 1,258ms 7 days ago 252nd edsrzf 🇳🇿 779 50 1,364ms 5 days ago 252nd madex 🇩🇪 779 50 1,295ms 5 days ago 255th kg583 🇺🇸 779 106 38ms 9 May 2025 256th CaedenHarper 🇨🇦 778 22 96ms 5 days ago 257th albanian-laundromat 778 117 43ms 20 days ago 258th aksyristos 776 72 247ms 20 days ago 258th blaztoma 🇱🇹 776 72 151ms 7 days ago 258th Emutis 🇱🇹 776 72 121ms 7 days ago 258th zacjl 776 72 131ms 5 days ago 262nd dokutan 773 65 359ms 14 Feb 2026 263rd albanian-laundromat 773 75 455ms 6 Jan 2026 264th solisolu 772 81 4ms 3 days ago 265th albanian-laundromat 772 85 98ms 6 Dec 2025 266th canissimia 🇦🇶 772 145 14ms 4 days ago 267th Shanethegamer 🇺🇸 771 63 198ms 7 May 2025 268th emgordon154 768 185 1,780ms 5 days ago 269th error256 767 67 111ms 30 Jan 2026 270th albanian-laundromat 767 192 201ms 4 days ago 271st CLOStrophobic 🇮🇹 765 108 47ms 17 Feb 2025 272nd emgordon154 764 63 6ms 2 days ago 273rd albanian-laundromat 762 265 68ms 8 Dec 2025 274th Shanethegamer 🇺🇸 761 42 41ms 13 Dec 2024 274th anter69 🇭🇺 761 42 193ms 4 Feb 2026 274th madex 🇩🇪 761 42 41ms 5 days ago 277th voytxt 🇨🇿 761 61 28ms 1 Jan 2026 277th albanian-laundromat 761 61 13ms 27 days ago 279th MeWhenI 🇻🇦 761 286 231ms 6 days ago 280th albanian-laundromat 758 53 975ms 6 Dec 2025 281st CaedenHarper 🇨🇦 756 96 416ms 7 days ago 282nd lukegustafson 🇺🇸 755 74 189ms 22 days ago 283rd albanian-laundromat 751 77 412ms 6 Dec 2025 284th emgordon154 751 115 80ms 4 days ago 285th 4atj 750 36 230ms 21 May 2025 286th Shanethegamer 🇺🇸 750 67 436ms 7 May 2025 286th CaedenHarper 🇨🇦 750 67 513ms 10 days ago 286th fuzzylojik-golf 🇺🇸 750 67 490ms 8 days ago 286th MeWhenI 🇻🇦 750 67 997ms 49 mins ago 290th Shanethegamer 🇺🇸 749 52 1,314ms 13 Dec 2024 291st Andrey-Plotnikov 749 62 36ms 12 Jan 2025 291st XenThe 🇬🇧 749 62 11ms 15 Jul 2025 291st JOrE20 749 62 29ms 27 Feb 2026 291st Protothor 749 62 12ms 4 days ago 295th madex 🇩🇪 749 70 485ms 3 days ago 296th DialFrost 🇸🇬 749 97 1,249ms 25 hours ago 297th edsrzf 🇳🇿 746 85 1,065ms 25 May 2025 298th madex 🇩🇪 745 50 896ms 4 days ago 299th Natanaelel 🇸🇪 745 75 19ms 11 May 2025 299th commandz0 🇺🇸 745 75 1,210ms 27 Aug 2025 299th GolfingSuccess 🇬🇷 745 75 19ms 11 Jan 2026 299th madex 🇩🇪 745 75 26ms 13 days ago 299th CaedenHarper 🇨🇦 745 75 149ms 10 days ago 299th edsrzf 🇳🇿 745 75 17ms 6 days ago 299th zgialor-lab 745 75 25ms 6 days ago 299th DialFrost 🇸🇬 745 75 25ms 2 days ago 299th sean-niemann 🇺🇸 745 75 178ms 39 hours ago 308th Lv0Sys 🇵🇱 743 43 38ms 5 days ago 309th snyderek 🇺🇸 743 101 424ms 3 hours ago 310th edsrzf 🇳🇿 742 79 30ms 6 days ago 310th madex 🇩🇪 742 79 29ms 3 days ago 312th albanian-laundromat 742 108 31ms 5 Jan 2026 313th Shanethegamer 🇺🇸 737 89 107ms 13 Dec 2024 314th GolfingSuccess 🇬🇷 737 112 44ms 24 Jan 2026 315th emgordon154 736 85 4ms 12 hours ago 316th AlephSquirrel 735 76 39ms 3 Dec 2025 316th MeWhenI 🇻🇦 735 76 586ms 15 days ago 316th duckyluuk 🇳🇱 735 76 128ms 5 days ago 319th Shanethegamer 🇺🇸 734 99 352ms 24 Sep 2025 320th albanian-laundromat 732 80 28ms 6 days ago First Prev 241–320 of 448 Next Last