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 240th rhdqor213 894 78 4ms 10 May 2025 242nd saito-ta 🇯🇵 893 45 555ms 10 May 2025 242nd Steffan153 🇫🇮 893 45 317ms 13 days ago 244th acollett89 892 46 22ms 13 days ago 245th antimon2 🇯🇵 890 53 335ms 16 Dec 2024 245th Shanethegamer 🇺🇸 890 53 385ms 1 Feb 2025 245th DialFrost 🇸🇬 890 53 297ms 18 days ago 245th ovs-code 🇩🇪 890 53 346ms 17 days ago 245th Steffan153 🇫🇮 890 53 338ms 17 days ago 245th denkyuu1 890 53 368ms 11 days ago 245th edsrzf 🇳🇿 890 53 328ms 11 days ago 245th JayXon 🇺🇸 890 53 338ms 7 days ago 253rd BREMAUCY 🇫🇷 888 35 36ms 19 days ago 254th GolfingSuccess 🇬🇷 888 44 11ms 8 May 2025 254th edsrzf 🇳🇿 888 44 10ms 10 May 2025 254th fuzzylojik-golf 🇺🇸 888 44 9ms 20 days ago 257th GolfingSuccess 🇬🇷 886 51 143ms 8 May 2025 257th rucin93 🇵🇱 886 51 154ms 8 May 2025 257th Shanethegamer 🇺🇸 886 51 142ms 8 May 2025 257th sean-niemann 🇺🇸 886 51 158ms 9 May 2025 257th Steffan153 🇫🇮 886 51 162ms 17 days ago 257th JayXon 🇺🇸 886 51 134ms 12 days ago 257th lukegustafson 🇺🇸 886 51 139ms 12 days ago 264th Shanethegamer 🇺🇸 886 57 326ms 25 May 2025 264th sean-niemann 🇺🇸 886 57 176ms 25 May 2025 264th edsrzf 🇳🇿 886 57 167ms 25 May 2025 264th GolfingSuccess 🇬🇷 886 57 168ms 13 Dec 2025 264th MeWhenI 🇻🇦 886 57 161ms 16 days ago 264th Steffan153 🇫🇮 886 57 164ms 12 days ago 264th JayXon 🇺🇸 886 57 150ms 7 days ago 264th Matter1024 🇮🇳 886 57 151ms 7 days ago 272nd kumavale 885 81 170ms 26 Nov 2025 272nd JayXon 🇺🇸 885 81 158ms 11 days ago 274th sean-niemann 🇺🇸 885 102 314ms 8 May 2025 274th Shanethegamer 🇺🇸 885 102 324ms 8 May 2025 274th edsrzf 🇳🇿 885 102 316ms 9 May 2025 274th GolfingSuccess 🇬🇷 885 102 317ms 9 May 2025 274th CaedenHarper 🇨🇦 885 102 315ms 22 days ago 274th fuzzylojik-golf 🇺🇸 885 102 356ms 20 days ago 274th emgordon154 885 102 343ms 18 days ago 274th Steffan153 🇫🇮 885 102 322ms 17 days ago 274th MeWhenI 🇻🇦 885 102 330ms 16 days ago 274th stefangimmillaro 885 102 361ms 10 days ago 274th JayXon 🇺🇸 885 102 344ms 8 days ago 285th pardouin 🇫🇷 884 60 2,361ms 15 Feb 2026 285th emgordon154 884 60 2,455ms 19 days ago 285th edsrzf 🇳🇿 884 60 2,308ms 19 days ago 285th fuzzylojik-golf 🇺🇸 884 60 2,366ms 18 days ago 285th Steffan153 🇫🇮 884 60 2,607ms 12 days ago 285th JayXon 🇺🇸 884 60 2,367ms 8 days ago 291st AstroOrbis 884 66 19ms 14 days ago 291st Apfelvater 884 66 20ms 3 days ago 293rd tomh1012 884 67 429ms 19 days ago 294th CaedenHarper 🇨🇦 883 50 883ms 22 days ago 294th Steffan153 🇫🇮 883 50 905ms 22 days ago 294th edsrzf 🇳🇿 883 50 943ms 22 days ago 294th GolfingSuccess 🇬🇷 883 50 1,020ms 21 days ago 298th DialFrost 🇸🇬 880 52 516ms 17 Feb 2025 298th CaedenHarper 🇨🇦 880 52 474ms 22 days ago 298th HumanoidCPU 880 52 517ms 19 days ago 298th plcc0 880 52 522ms 17 days ago 302nd Shanethegamer 🇺🇸 878 75 95ms 26 Nov 2024 302nd sean-niemann 🇺🇸 878 75 96ms 8 May 2025 302nd HumanoidCPU 878 75 110ms 18 days ago 302nd MeWhenI 🇻🇦 878 75 102ms 16 days ago 302nd Steffan153 🇫🇮 878 75 116ms 12 days ago 302nd stefangimmillaro 878 75 107ms 10 days ago 302nd JayXon 🇺🇸 878 75 105ms 7 days ago 309th dokutan 876 42 1,286ms 2 days ago 310th lukechampine 876 103 345ms 7 Jun 2025 310th chris124567 876 103 362ms 8 Jun 2025 310th albanian-laundromat 🇺🇸 876 103 354ms 16 Dec 2025 313th Shanethegamer 🇺🇸 875 68 135ms 26 Nov 2024 313th sean-niemann 🇺🇸 875 68 111ms 8 May 2025 313th edsrzf 🇳🇿 875 68 111ms 25 May 2025 313th GolfingSuccess 🇬🇷 875 68 138ms 21 days ago 313th Steffan153 🇫🇮 875 68 121ms 17 days ago 313th JayXon 🇺🇸 875 68 117ms 8 days ago 313th fuzzylojik-golf 🇺🇸 875 68 102ms 2 days ago 320th sean-niemann 🇺🇸 875 80 440ms 8 May 2025 First Prev 241–320 of 667 Next Last