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 157th blaztoma 🇱🇹 849 38 79ms 2 days ago 162nd ovs-code 🇩🇪 848 46 11ms 18 days ago 162nd emgordon154 848 46 11ms 17 days ago 162nd Steffan153 🇫🇮 848 46 11ms 16 days ago 165th edsrzf 🇳🇿 847 48 1,060ms 21 days ago 166th GolfingSuccess 🇬🇷 847 51 36ms 12 Jan 2026 166th sean-niemann 🇺🇸 847 51 35ms 15 Jan 2026 166th Steffan153 🇫🇮 847 51 39ms 19 Feb 2026 166th Natanaelel 🇸🇪 847 51 35ms 22 days ago 166th voytxt 🇨🇿 847 51 34ms 14 days ago 166th weliveinhell 🇭🇹 847 51 32ms 3 days ago 172nd edsrzf 🇳🇿 847 78 110ms 14 days ago 172nd Steffan153 🇫🇮 847 78 102ms 14 days ago 172nd snoozingnewt 🇨🇦 847 78 105ms 2 days ago 175th albanian-laundromat 🇺🇸 846 64 521ms 23 Feb 2026 176th error256 846 80 466ms 16 Jan 2026 177th GolfingSuccess 🇬🇷 845 49 33ms 12 Jan 2026 177th albanian-laundromat 🇺🇸 845 49 32ms 9 Mar 2026 177th MeWhenI 🇻🇦 845 49 33ms 21 days ago 180th Steffan153 🇫🇮 845 69 7ms 14 days ago 181st GolfingSuccess 🇬🇷 845 85 28ms 14 Jan 2026 181st edsrzf 🇳🇿 845 85 28ms 21 days ago 183rd GolfingSuccess 🇬🇷 844 117 330ms 12 Jan 2026 183rd Steffan153 🇫🇮 844 117 329ms 14 days ago 185th Steffan153 🇫🇮 843 50 389ms 14 days ago 186th Yax42 🇫🇷 843 75 4ms 22 days ago 187th ovs-code 🇩🇪 843 91 261ms 13 Dec 2025 187th error256 843 91 293ms 14 Jan 2026 187th GolfingSuccess 🇬🇷 843 91 272ms 14 Jan 2026 187th Natanaelel 🇸🇪 843 91 311ms 22 days ago 187th edsrzf 🇳🇿 843 91 292ms 14 days ago 187th Steffan153 🇫🇮 843 91 285ms 14 days ago 193rd stefangimmillaro 843 99 194ms 15 days ago 193rd Steffan153 🇫🇮 843 99 157ms 14 days ago 195th error256 842 55 2,436ms 15 Feb 2026 196th Steffan153 🇫🇮 842 62 56ms 14 days ago 197th error256 842 91 59ms 12 Jan 2026 197th Steffan153 🇫🇮 842 91 63ms 20 days ago 199th emgordon154 841 60 452ms 9 May 2025 199th albanian-laundromat 🇺🇸 841 60 425ms 22 Feb 2026 199th sean-niemann 🇺🇸 841 60 437ms 24 days ago 199th HumanoidCPU 841 60 626ms 21 days ago 199th snoozingnewt 🇨🇦 841 60 477ms 12 days ago 204th edsrzf 🇳🇿 841 96 32ms 21 days ago 204th Steffan153 🇫🇮 841 96 30ms 16 days ago 206th MeWhenI 🇻🇦 840 80 106ms 15 days ago 207th ovs-code 🇩🇪 839 71 139ms 20 days ago 208th bitsandbeyond 🇳🇱 838 43 1,001ms 27 days ago 209th edsrzf 🇳🇿 838 62 140ms 21 days ago 210th MeWhenI 🇻🇦 837 118 321ms 18 days ago 211th anter69 🇭🇺 836 47 1,210ms 4 Feb 2026 211th emgordon154 836 47 1,221ms 12 days ago 213th Lv0Sys 🇵🇱 836 81 437ms 20 days ago 214th kg583 🇺🇸 835 86 23ms 2 Oct 2025 215th DialFrost 🇸🇬 834 96 6ms 28 hours ago 216th edsrzf 🇳🇿 834 100 145ms 9 May 2025 217th Steffan153 🇫🇮 833 47 6ms 14 days ago 218th GolfingSuccess 🇬🇷 833 70 15ms 14 days ago 218th rucin93 🇵🇱 833 70 15ms 10 days ago 220th Yax42 🇫🇷 833 92 63ms 22 days ago 221st ovs-code 🇩🇪 832 76 3ms 10 May 2025 222nd edsrzf 🇳🇿 832 106 37ms 14 days ago 223rd Lv0Sys 🇵🇱 831 52 13ms 20 days ago 224th snoozingnewt 🇨🇦 831 114 45ms 2 days ago 225th GolfingSuccess 🇬🇷 830 86 2,109ms 9 Mar 2026 225th Steffan153 🇫🇮 830 86 2,054ms 14 days ago 227th GolfingSuccess 🇬🇷 829 49 1,061ms 20 days ago 228th edsrzf 🇳🇿 829 90 22ms 8 days ago 229th stefangimmillaro 829 119 328ms 15 days ago 230th DialFrost 🇸🇬 827 71 425ms 30 hours ago 231st vang1ong7ang 826 101 149ms 7 days ago 232nd roelderickx 825 104 61ms 13 days ago 233rd albanian-laundromat 🇺🇸 825 107 85ms 12 days ago 234th kg583 🇺🇸 824 109 46ms 3 Mar 2026 234th GolfingSuccess 🇬🇷 824 109 48ms 3 Mar 2026 234th edsrzf 🇳🇿 824 109 45ms 21 days ago 234th Steffan153 🇫🇮 824 109 46ms 14 days ago 238th error256 823 59 68ms 13 Jan 2026 239th CaedenHarper 🇨🇦 823 120 352ms 21 days ago 240th emplv 🇱🇻 822 67 7ms 18 days ago First Prev 161–240 of 615 Next Last