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 Shanethegamer 🇺🇸 879 50 315ms 1 Feb 2025 160th CaedenHarper 🇨🇦 879 50 883ms 10 days ago 160th Steffan153 🇫🇮 879 50 956ms 10 days ago 160th edsrzf 🇳🇿 879 50 943ms 10 days ago 160th GolfingSuccess 🇬🇷 879 50 1,020ms 9 days ago 160th DialFrost 🇸🇬 879 50 289ms 6 days ago 160th ovs-code 🇩🇪 879 50 272ms 5 days ago 160th Steffan153 🇫🇮 879 50 290ms 5 days ago 169th sean-niemann 🇺🇸 879 102 286ms 8 May 2025 169th Shanethegamer 🇺🇸 879 102 307ms 8 May 2025 169th edsrzf 🇳🇿 879 102 295ms 9 May 2025 169th GolfingSuccess 🇬🇷 879 102 306ms 9 May 2025 169th CaedenHarper 🇨🇦 879 102 301ms 10 days ago 169th fuzzylojik-golf 🇺🇸 879 102 292ms 8 days ago 169th emgordon154 879 102 274ms 6 days ago 169th Steffan153 🇫🇮 879 102 284ms 5 days ago 169th MeWhenI 🇻🇦 879 102 287ms 4 days ago 178th pardouin 🇫🇷 877 60 2,725ms 15 Feb 2026 178th emgordon154 877 60 2,620ms 7 days ago 178th edsrzf 🇳🇿 877 60 2,595ms 6 days ago 178th fuzzylojik-golf 🇺🇸 877 60 2,673ms 6 days ago 178th Steffan153 🇫🇮 877 60 2,607ms 8 hours ago 183rd tomh1012 877 67 429ms 7 days ago 184th Shanethegamer 🇺🇸 876 57 326ms 25 May 2025 184th sean-niemann 🇺🇸 876 57 176ms 25 May 2025 184th edsrzf 🇳🇿 876 57 167ms 25 May 2025 184th GolfingSuccess 🇬🇷 876 57 171ms 13 Dec 2025 184th MeWhenI 🇻🇦 876 57 161ms 4 days ago 184th Steffan153 🇫🇮 876 57 167ms 8 hours ago 190th kumavale 875 81 170ms 26 Nov 2025 191st GolfingSuccess 🇬🇷 874 46 7ms 8 May 2025 191st edsrzf 🇳🇿 874 46 7ms 8 days ago 191st madex 🇩🇪 874 46 8ms 3 days ago 191st Steffan153 🇫🇮 874 46 7ms 8 hours ago 195th Shanethegamer 🇺🇸 874 54 69ms 12 Dec 2024 195th error256 874 54 66ms 12 Apr 2025 195th GolfingSuccess 🇬🇷 874 54 71ms 9 days ago 195th fuzzylojik-golf 🇺🇸 874 54 68ms 6 days ago 195th edsrzf 🇳🇿 874 54 70ms 5 days ago 195th Steffan153 🇫🇮 874 54 71ms 7 hours ago 201st kg583 🇺🇸 873 71 27ms 1 Dec 2024 201st CLOStrophobic 🇮🇹 873 71 13ms 18 Jan 2025 201st GolfingSuccess 🇬🇷 873 71 14ms 7 May 2025 201st edsrzf 🇳🇿 873 71 14ms 8 May 2025 201st AlephSquirrel 873 71 13ms 9 May 2025 201st Steffan153 🇫🇮 873 71 14ms 6 hours ago 207th LukeBridges 🇬🇧 870 47 11ms 7 days ago 208th lukechampine 870 103 301ms 7 Jun 2025 208th chris124567 870 103 294ms 8 Jun 2025 208th albanian-laundromat 870 103 270ms 16 Dec 2025 211th sean-niemann 🇺🇸 869 80 455ms 8 May 2025 211th Steffan153 🇫🇮 869 80 500ms 8 hours ago 213th Shanethegamer 🇺🇸 867 68 145ms 26 Nov 2024 213th sean-niemann 🇺🇸 867 68 131ms 8 May 2025 213th edsrzf 🇳🇿 867 68 113ms 25 May 2025 213th GolfingSuccess 🇬🇷 867 68 110ms 9 days ago 213th Steffan153 🇫🇮 867 68 104ms 5 days ago 218th emplv 🇱🇻 865 52 128ms 11 hours ago 219th JDiLenarda 🇫🇷 864 65 1,347ms 6 days ago 220th emgordon154 864 82 165ms 14 Feb 2026 220th edsrzf 🇳🇿 864 82 167ms 6 days ago 222nd Shanethegamer 🇺🇸 863 32 122ms 26 Nov 2024 222nd DialFrost 🇸🇬 863 32 221ms 24 Feb 2025 222nd fuzzylojik-golf 🇺🇸 863 32 141ms 7 days ago 222nd Steffan153 🇫🇮 863 32 202ms 6 days ago 222nd madex 🇩🇪 863 32 215ms 4 days ago 227th GolfingSuccess 🇬🇷 863 61 2,438ms 8 May 2025 227th madex 🇩🇪 863 61 2,421ms 10 days ago 229th Shanethegamer 🇺🇸 863 75 95ms 26 Nov 2024 229th sean-niemann 🇺🇸 863 75 105ms 8 May 2025 229th HumanoidCPU 863 75 110ms 6 days ago 229th MeWhenI 🇻🇦 863 75 102ms 4 days ago 229th Steffan153 🇫🇮 863 75 116ms 5 hours ago 234th edsrzf 🇳🇿 863 85 18ms 9 May 2025 234th error256 863 85 18ms 10 May 2025 236th edsrzf 🇳🇿 862 77 7ms 6 days ago 236th GolfingSuccess 🇬🇷 862 77 8ms 6 days ago 236th Steffan153 🇫🇮 862 77 7ms 5 days ago 239th Shanethegamer 🇺🇸 861 72 27ms 9 Dec 2024 240th Natanaelel 🇸🇪 860 32 37ms 7 days ago First Prev 161–240 of 537 Next Last