Gray Code Encoder 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 160th edsrzf 🇳🇿 886 44 9ms 10 May 2025 160th fuzzylojik-golf 🇺🇸 886 44 9ms 8 days ago 163rd GolfingSuccess 🇬🇷 886 51 157ms 8 May 2025 163rd rucin93 🇵🇱 886 51 159ms 8 May 2025 163rd Shanethegamer 🇺🇸 886 51 150ms 8 May 2025 163rd sean-niemann 🇺🇸 886 51 150ms 9 May 2025 163rd Steffan153 🇫🇮 886 51 124ms 5 days ago 163rd JayXon 🇺🇸 886 51 133ms 15 hours ago 163rd lukegustafson 🇺🇸 886 51 139ms 12 hours ago 170th antimon2 🇯🇵 883 50 288ms 16 Dec 2024 170th Shanethegamer 🇺🇸 883 50 315ms 1 Feb 2025 170th DialFrost 🇸🇬 883 50 289ms 6 days ago 170th ovs-code 🇩🇪 883 50 272ms 6 days ago 170th Steffan153 🇫🇮 883 50 290ms 5 days ago 170th denkyuu1 883 50 319ms 6 hours ago 176th Steffan153 🇫🇮 881 45 6ms 6 days ago 177th Shanethegamer 🇺🇸 880 57 326ms 25 May 2025 177th sean-niemann 🇺🇸 880 57 176ms 25 May 2025 177th edsrzf 🇳🇿 880 57 167ms 25 May 2025 177th GolfingSuccess 🇬🇷 880 57 171ms 13 Dec 2025 177th MeWhenI 🇻🇦 880 57 161ms 5 days ago 177th Steffan153 🇫🇮 880 57 167ms 22 hours ago 183rd CaedenHarper 🇨🇦 879 50 883ms 10 days ago 183rd Steffan153 🇫🇮 879 50 956ms 10 days ago 183rd edsrzf 🇳🇿 879 50 943ms 10 days ago 183rd GolfingSuccess 🇬🇷 879 50 1,020ms 9 days ago 187th tomh1012 879 67 429ms 8 days ago 188th sean-niemann 🇺🇸 879 102 286ms 8 May 2025 188th Shanethegamer 🇺🇸 879 102 307ms 8 May 2025 188th edsrzf 🇳🇿 879 102 295ms 9 May 2025 188th GolfingSuccess 🇬🇷 879 102 306ms 9 May 2025 188th CaedenHarper 🇨🇦 879 102 301ms 10 days ago 188th fuzzylojik-golf 🇺🇸 879 102 292ms 8 days ago 188th emgordon154 879 102 274ms 7 days ago 188th Steffan153 🇫🇮 879 102 284ms 5 days ago 188th MeWhenI 🇻🇦 879 102 287ms 5 days ago 197th pardouin 🇫🇷 877 60 2,725ms 15 Feb 2026 197th emgordon154 877 60 2,620ms 7 days ago 197th edsrzf 🇳🇿 877 60 2,595ms 7 days ago 197th fuzzylojik-golf 🇺🇸 877 60 2,673ms 7 days ago 197th Steffan153 🇫🇮 877 60 2,607ms 22 hours ago 202nd kumavale 875 81 170ms 26 Nov 2025 203rd GolfingSuccess 🇬🇷 874 46 7ms 8 May 2025 203rd edsrzf 🇳🇿 874 46 7ms 8 days ago 203rd madex 🇩🇪 874 46 8ms 3 days ago 203rd Steffan153 🇫🇮 874 46 7ms 22 hours ago 207th Shanethegamer 🇺🇸 874 54 69ms 12 Dec 2024 207th error256 874 54 66ms 12 Apr 2025 207th GolfingSuccess 🇬🇷 874 54 71ms 9 days ago 207th fuzzylojik-golf 🇺🇸 874 54 68ms 7 days ago 207th edsrzf 🇳🇿 874 54 70ms 6 days ago 207th Steffan153 🇫🇮 874 54 71ms 20 hours ago 213th kg583 🇺🇸 873 71 27ms 1 Dec 2024 213th CLOStrophobic 🇮🇹 873 71 13ms 18 Jan 2025 213th GolfingSuccess 🇬🇷 873 71 14ms 7 May 2025 213th edsrzf 🇳🇿 873 71 14ms 8 May 2025 213th AlephSquirrel 873 71 13ms 9 May 2025 213th Steffan153 🇫🇮 873 71 14ms 19 hours ago 219th LukeBridges 🇬🇧 871 47 11ms 8 days ago 220th lukechampine 870 103 301ms 7 Jun 2025 220th chris124567 870 103 294ms 8 Jun 2025 220th albanian-laundromat 870 103 270ms 16 Dec 2025 223rd emplv 🇱🇻 869 52 128ms 25 hours ago 224th sean-niemann 🇺🇸 869 80 455ms 8 May 2025 224th Steffan153 🇫🇮 869 80 500ms 22 hours ago 226th Shanethegamer 🇺🇸 867 68 145ms 26 Nov 2024 226th sean-niemann 🇺🇸 867 68 131ms 8 May 2025 226th edsrzf 🇳🇿 867 68 113ms 25 May 2025 226th GolfingSuccess 🇬🇷 867 68 110ms 9 days ago 226th Steffan153 🇫🇮 867 68 104ms 6 days ago 231st JDiLenarda 🇫🇷 864 65 1,347ms 7 days ago 232nd emgordon154 864 82 165ms 14 Feb 2026 232nd edsrzf 🇳🇿 864 82 167ms 6 days ago 232nd stefangimmillaro 864 82 162ms 13 hours ago 235th Shanethegamer 🇺🇸 863 32 122ms 26 Nov 2024 235th DialFrost 🇸🇬 863 32 221ms 24 Feb 2025 235th fuzzylojik-golf 🇺🇸 863 32 141ms 8 days ago 235th Steffan153 🇫🇮 863 32 202ms 7 days ago 235th madex 🇩🇪 863 32 215ms 5 days ago 240th GolfingSuccess 🇬🇷 863 61 2,438ms 8 May 2025 First Prev 161–240 of 553 Next Last