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 40th Emutis 🇱🇹 936 62 16ms 7 days ago 40th Andrey2001 936 62 16ms 7 days ago 40th anter69 🇭🇺 936 62 15ms 7 days ago 40th HumanoidCPU 936 62 16ms 7 days ago 40th qpwoeirut 936 62 16ms 7 days ago 40th stefangimmillaro 936 62 16ms 7 days ago 40th btjones0 936 62 15ms 7 days ago 40th bzijlema 🇳🇱 936 62 16ms 6 days ago 40th ahmetdemirag 🇨🇾 936 62 15ms 6 days ago 40th plcc0 936 62 15ms 6 days ago 40th Pyroan 936 62 17ms 6 days ago 40th edsrzf 🇳🇿 936 62 15ms 6 days ago 40th zacjl 936 62 15ms 6 days ago 40th ComradeSquirrel 936 62 14ms 6 days ago 40th duckyluuk 🇳🇱 936 62 15ms 5 days ago 40th Aquateraneal 🇺🇸 936 62 15ms 5 days ago 40th luuumine 🇫🇷 936 62 15ms 4 days ago 40th solisolu 936 62 36ms 3 days ago 40th LostSyntax21 🇬🇧 936 62 16ms 2 days ago 40th davecame 936 62 41ms 31 hours ago 40th JayXon 🇺🇸 936 62 16ms 5 hours ago 40th sisyphus-ppcg 🇦🇺 936 62 16ms 102 mins ago 103rd bitsandbeyond 🇳🇱 933 30 383ms 20 Oct 2025 103rd IISResetMe 933 30 401ms 10 Jan 2026 103rd GolfingSuccess 🇬🇷 933 30 493ms 4 Feb 2026 103rd Steffan153 🇫🇮 933 30 572ms 9 hours ago 107th Shanethegamer 🇺🇸 929 44 11ms 10 Dec 2024 107th DialFrost 🇸🇬 929 44 11ms 24 Feb 2025 107th rucin93 🇵🇱 929 44 11ms 24 Feb 2025 107th error256 929 44 12ms 12 Apr 2025 107th GolfingSuccess 🇬🇷 929 44 11ms 8 May 2025 107th Natanaelel 🇸🇪 929 44 11ms 8 May 2025 107th sean-niemann 🇺🇸 929 44 12ms 8 May 2025 107th 4atj 929 44 12ms 8 Jun 2025 107th lukegustafson 🇺🇸 929 44 12ms 16 Jun 2025 107th JOrE20 929 44 12ms 6 Dec 2025 107th voytxt 🇨🇿 929 44 12ms 6 Feb 2026 107th Steffan153 🇫🇮 929 44 11ms 19 Feb 2026 107th CaedenHarper 🇨🇦 929 44 14ms 9 days ago 107th fuzzylojik-golf 🇺🇸 929 44 11ms 8 days ago 107th Yax42 🇫🇷 929 44 11ms 7 days ago 107th helbling 🇨🇭 929 44 12ms 7 days ago 107th HumanoidCPU 929 44 10ms 6 days ago 107th emgordon154 929 44 11ms 6 days ago 107th MeWhenI 🇻🇦 929 44 12ms 6 days ago 107th edsrzf 🇳🇿 929 44 12ms 6 days ago 107th ComradeSquirrel 929 44 12ms 6 days ago 107th madex 🇩🇪 929 44 12ms 5 days ago 107th Protothor 929 44 12ms 4 days ago 107th emplv 🇱🇻 929 44 11ms 4 days ago 107th JayXon 🇺🇸 929 44 16ms 4 hours ago 132nd tomh1012 922 63 15ms 7 days ago 132nd mishak-sys 922 63 15ms 5 days ago 134th 2bular 917 30 40ms 16 Nov 2025 134th ovs-code 🇩🇪 917 30 37ms 16 Nov 2025 136th Natanaelel 🇸🇪 917 31 120ms 7 days ago 137th error256 916 40 1,440ms 12 Apr 2025 137th Shanethegamer 🇺🇸 916 40 1,476ms 30 Apr 2025 137th sean-niemann 🇺🇸 916 40 1,463ms 8 May 2025 137th GolfingSuccess 🇬🇷 916 40 1,433ms 8 May 2025 137th pardouin 🇫🇷 916 40 1,420ms 15 Feb 2026 137th emgordon154 916 40 1,438ms 8 days ago 137th stefangimmillaro 916 40 1,401ms 7 days ago 137th Steffan153 🇫🇮 916 40 1,437ms 5 days ago 137th JayXon 🇺🇸 916 40 1,470ms 4 mins ago 146th kg583 🇺🇸 912 50 470ms 1 Dec 2024 146th Shanethegamer 🇺🇸 912 50 471ms 10 Dec 2024 146th GolfingSuccess 🇬🇷 912 50 460ms 30 Dec 2024 146th ovs-code 🇩🇪 912 50 448ms 23 Feb 2025 146th pardouin 🇫🇷 912 50 433ms 24 Feb 2025 146th emgordon154 912 50 424ms 9 May 2025 146th Steffan153 🇫🇮 912 50 378ms 26 Feb 2026 146th fuzzylojik-golf 🇺🇸 912 50 420ms 8 days ago 146th JayXon 🇺🇸 912 50 486ms 5 hours ago 155th Matter1024 🇮🇳 911 34 38ms 7 days ago 155th anter69 🇭🇺 911 34 38ms 7 days ago 155th edsrzf 🇳🇿 911 34 38ms 6 days ago 155th madex 🇩🇪 911 34 36ms 5 days ago 159th Andrey-Plotnikov 908 45 12ms 10 Jan 2025 159th XenThe 🇬🇧 908 45 12ms 15 Jul 2025 First Prev 81–160 of 549 Next Last