Gray Code Encoder in all languages in bytes. 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 Bytes Time Submitted 232nd JayXon 🇺🇸 896 86 367ms 8 days ago 242nd pardouin 🇫🇷 895 19 86ms 25 Feb 2025 242nd MeWhenI 🇻🇦 895 19 79ms 8 May 2025 242nd emgordon154 895 19 77ms 22 Nov 2025 242nd CaedenHarper 🇨🇦 895 19 88ms 22 days ago 242nd plcc0 895 19 82ms 19 days ago 242nd CornerMercury 🇬🇧 895 19 80ms 17 days ago 242nd Steffan153 🇫🇮 895 19 84ms 12 days ago 242nd edsrzf 🇳🇿 895 19 92ms 12 days ago 250th saito-ta 🇯🇵 894 78 4ms 10 May 2025 250th rhdqor213 894 78 4ms 10 May 2025 252nd saito-ta 🇯🇵 893 45 555ms 10 May 2025 252nd Steffan153 🇫🇮 893 45 317ms 13 days ago 254th acollett89 892 46 22ms 14 days ago 255th GolfingSuccess 🇬🇷 891 44 11ms 8 May 2025 255th edsrzf 🇳🇿 891 44 10ms 10 May 2025 255th fuzzylojik-golf 🇺🇸 891 44 9ms 20 days ago 258th antimon2 🇯🇵 890 53 335ms 16 Dec 2024 258th Shanethegamer 🇺🇸 890 53 385ms 1 Feb 2025 258th DialFrost 🇸🇬 890 53 297ms 18 days ago 258th ovs-code 🇩🇪 890 53 346ms 18 days ago 258th Steffan153 🇫🇮 890 53 338ms 17 days ago 258th denkyuu1 890 53 368ms 12 days ago 258th edsrzf 🇳🇿 890 53 328ms 12 days ago 258th JayXon 🇺🇸 890 53 338ms 8 days ago 266th BREMAUCY 🇫🇷 888 35 36ms 20 days ago 267th CaedenHarper 🇨🇦 887 50 883ms 22 days ago 267th Steffan153 🇫🇮 887 50 905ms 22 days ago 267th edsrzf 🇳🇿 887 50 943ms 22 days ago 267th GolfingSuccess 🇬🇷 887 50 1,020ms 21 days ago 271st GolfingSuccess 🇬🇷 886 51 143ms 8 May 2025 271st rucin93 🇵🇱 886 51 154ms 8 May 2025 271st Shanethegamer 🇺🇸 886 51 142ms 8 May 2025 271st sean-niemann 🇺🇸 886 51 158ms 9 May 2025 271st Steffan153 🇫🇮 886 51 162ms 17 days ago 271st JayXon 🇺🇸 886 51 134ms 12 days ago 271st lukegustafson 🇺🇸 886 51 139ms 12 days ago 278th Shanethegamer 🇺🇸 886 57 326ms 25 May 2025 278th sean-niemann 🇺🇸 886 57 176ms 25 May 2025 278th edsrzf 🇳🇿 886 57 167ms 25 May 2025 278th GolfingSuccess 🇬🇷 886 57 168ms 13 Dec 2025 278th MeWhenI 🇻🇦 886 57 161ms 17 days ago 278th Steffan153 🇫🇮 886 57 164ms 13 days ago 278th JayXon 🇺🇸 886 57 150ms 8 days ago 278th Matter1024 🇮🇳 886 57 151ms 8 days ago 286th tomh1012 886 67 429ms 20 days ago 287th AstroOrbis 885 66 19ms 15 days ago 287th Apfelvater 885 66 20ms 4 days ago 289th kumavale 885 81 170ms 26 Nov 2025 289th JayXon 🇺🇸 885 81 158ms 11 days ago 291st sean-niemann 🇺🇸 885 102 314ms 8 May 2025 291st Shanethegamer 🇺🇸 885 102 324ms 8 May 2025 291st edsrzf 🇳🇿 885 102 316ms 9 May 2025 291st GolfingSuccess 🇬🇷 885 102 317ms 9 May 2025 291st CaedenHarper 🇨🇦 885 102 315ms 22 days ago 291st fuzzylojik-golf 🇺🇸 885 102 356ms 20 days ago 291st emgordon154 885 102 343ms 19 days ago 291st Steffan153 🇫🇮 885 102 322ms 17 days ago 291st MeWhenI 🇻🇦 885 102 330ms 17 days ago 291st stefangimmillaro 885 102 361ms 11 days ago 291st JayXon 🇺🇸 885 102 344ms 8 days ago 302nd pardouin 🇫🇷 884 60 2,361ms 15 Feb 2026 302nd emgordon154 884 60 2,455ms 19 days ago 302nd edsrzf 🇳🇿 884 60 2,308ms 19 days ago 302nd fuzzylojik-golf 🇺🇸 884 60 2,366ms 19 days ago 302nd Steffan153 🇫🇮 884 60 2,607ms 13 days ago 302nd JayXon 🇺🇸 884 60 2,367ms 8 days ago 308th GolfingSuccess 🇬🇷 880 46 7ms 8 May 2025 308th edsrzf 🇳🇿 880 46 7ms 20 days ago 308th madex 🇩🇪 880 46 7ms 16 days ago 308th Steffan153 🇫🇮 880 46 7ms 13 days ago 308th DialFrost 🇸🇬 880 46 8ms 80 mins ago 313th DialFrost 🇸🇬 880 52 516ms 17 Feb 2025 313th CaedenHarper 🇨🇦 880 52 474ms 23 days ago 313th HumanoidCPU 880 52 517ms 19 days ago 313th plcc0 880 52 522ms 18 days ago 317th Shanethegamer 🇺🇸 878 75 95ms 26 Nov 2024 317th sean-niemann 🇺🇸 878 75 96ms 8 May 2025 317th HumanoidCPU 878 75 110ms 19 days ago 317th MeWhenI 🇻🇦 878 75 102ms 17 days ago First Prev 241–320 of 681 Next Last