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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 201st kg583 🇺🇸 915 50 451ms 1 Dec 2024 201st Shanethegamer 🇺🇸 915 50 483ms 10 Dec 2024 201st GolfingSuccess 🇬🇷 915 50 508ms 30 Dec 2024 201st ovs-code 🇩🇪 915 50 521ms 23 Feb 2025 201st pardouin 🇫🇷 915 50 438ms 24 Feb 2025 201st emgordon154 915 50 495ms 9 May 2025 201st Steffan153 🇫🇮 915 50 479ms 26 Feb 2026 201st fuzzylojik-golf 🇺🇸 915 50 410ms 23 Mar 2026 201st JayXon 🇺🇸 915 50 445ms 1 Apr 2026 201st edsrzf 🇳🇿 915 50 430ms 2 Apr 2026 211th Matter1024 🇮🇳 914 34 39ms 24 Mar 2026 211th anter69 🇭🇺 914 34 42ms 24 Mar 2026 211th madex 🇩🇪 914 34 37ms 26 Mar 2026 211th blaztoma 🇱🇹 914 34 41ms 17 days ago 215th jameswmccarty 914 64 16ms 29 Mar 2025 215th guilhem-roy 🇫🇷 914 64 15ms 1 Apr 2026 215th firegene 🇮🇪 914 64 16ms 27 days ago 215th retrohun 914 64 23ms 24 days ago 215th tails618 914 64 15ms 17 days ago 215th OllieBoyne 🇬🇧 914 64 16ms 12 days ago 221st sean-niemann 🇺🇸 912 43 9ms 8 May 2025 221st targrik 912 43 9ms 3 Sep 2025 221st Steffan153 🇫🇮 912 43 9ms 26 Mar 2026 221st sisyphus-ppcg 🇦🇺 912 43 9ms 1 Apr 2026 221st JayXon 🇺🇸 912 43 9ms 17 days ago 221st DialFrost 🇸🇬 912 43 9ms 17 days ago 227th canissimia 🇦🇶 911 39 6ms 24 days ago 228th firegene 🇮🇪 898 31 37ms 4 days ago 228th scpchicken 🇵🇼 898 31 40ms 3 days ago 230th madex 🇩🇪 897 41 1,757ms 26 Mar 2026 230th MeWhenI 🇻🇦 897 41 1,818ms 27 Mar 2026 230th DialFrost 🇸🇬 897 41 1,402ms 17 days ago 233rd lifthrasiir 🇰🇷 897 51 562ms 11 Dec 2024 234th AdrienHache 🇫🇷 897 66 475ms 2 Nov 2025 234th namelessiw 897 66 545ms 2 Nov 2025 234th GolfingSuccess 🇬🇷 897 66 472ms 4 Feb 2026 234th Yax42 🇫🇷 897 66 486ms 23 Mar 2026 234th fuzzylojik-golf 🇺🇸 897 66 632ms 24 Mar 2026 234th edsrzf 🇳🇿 897 66 521ms 26 Mar 2026 234th Steffan153 🇫🇮 897 66 455ms 26 Mar 2026 234th stefangimmillaro 897 66 539ms 1 Apr 2026 234th JayXon 🇺🇸 897 66 531ms 25 days ago 234th DialFrost 🇸🇬 897 66 475ms 17 days ago 244th acollett89 896 46 14ms 30 Mar 2026 245th pardouin 🇫🇷 895 19 86ms 25 Feb 2025 245th MeWhenI 🇻🇦 895 19 97ms 8 May 2025 245th emgordon154 895 19 88ms 22 Nov 2025 245th CaedenHarper 🇨🇦 895 19 90ms 21 Mar 2026 245th plcc0 895 19 90ms 25 Mar 2026 245th CornerMercury 🇬🇧 895 19 85ms 27 Mar 2026 245th Steffan153 🇫🇮 895 19 89ms 31 Mar 2026 245th edsrzf 🇳🇿 895 19 90ms 31 Mar 2026 245th Herbert00709 🇵🇱 895 19 81ms 17 hours ago 254th saito-ta 🇯🇵 895 78 4ms 10 May 2025 254th rhdqor213 895 78 4ms 10 May 2025 256th Shanethegamer 🇺🇸 894 32 124ms 26 Nov 2024 256th DialFrost 🇸🇬 894 32 210ms 24 Feb 2025 256th fuzzylojik-golf 🇺🇸 894 32 122ms 24 Mar 2026 256th madex 🇩🇪 894 32 128ms 27 Mar 2026 260th sean-niemann 🇺🇸 894 86 454ms 25 Sep 2025 260th MeWhenI 🇻🇦 894 86 482ms 21 Nov 2025 260th GolfingSuccess 🇬🇷 894 86 500ms 12 Jan 2026 260th CaedenHarper 🇨🇦 894 86 492ms 22 Mar 2026 260th edsrzf 🇳🇿 894 86 484ms 25 Mar 2026 260th emgordon154 894 86 406ms 25 Mar 2026 260th Steffan153 🇫🇮 894 86 471ms 26 Mar 2026 260th fuzzylojik-golf 🇺🇸 894 86 450ms 1 Apr 2026 260th stefangimmillaro 894 86 425ms 2 Apr 2026 260th JayXon 🇺🇸 894 86 512ms 25 days ago 270th GolfingSuccess 🇬🇷 891 44 9ms 8 May 2025 270th edsrzf 🇳🇿 891 44 9ms 10 May 2025 270th fuzzylojik-golf 🇺🇸 891 44 9ms 24 Mar 2026 273rd saito-ta 🇯🇵 890 45 555ms 10 May 2025 273rd Steffan153 🇫🇮 890 45 317ms 31 Mar 2026 275th GolfingSuccess 🇬🇷 889 51 139ms 8 May 2025 275th rucin93 🇵🇱 889 51 139ms 8 May 2025 275th Shanethegamer 🇺🇸 889 51 140ms 8 May 2025 275th sean-niemann 🇺🇸 889 51 140ms 9 May 2025 275th Steffan153 🇫🇮 889 51 136ms 26 Mar 2026 275th JayXon 🇺🇸 889 51 143ms 1 Apr 2026 275th lukegustafson 🇺🇸 889 51 141ms 1 Apr 2026 282nd Shanethegamer 🇺🇸 889 57 326ms 25 May 2025 282nd sean-niemann 🇺🇸 889 57 176ms 25 May 2025 282nd edsrzf 🇳🇿 889 57 167ms 25 May 2025 282nd GolfingSuccess 🇬🇷 889 57 168ms 13 Dec 2025 282nd MeWhenI 🇻🇦 889 57 161ms 27 Mar 2026 282nd Steffan153 🇫🇮 889 57 164ms 31 Mar 2026 282nd JayXon 🇺🇸 889 57 150ms 25 days ago 282nd Matter1024 🇮🇳 889 57 151ms 25 days ago 282nd DialFrost 🇸🇬 889 57 155ms 17 days ago 291st BREMAUCY 🇫🇷 888 35 41ms 24 Mar 2026 292nd antimon2 🇯🇵 887 53 322ms 16 Dec 2024 292nd Shanethegamer 🇺🇸 887 53 319ms 1 Feb 2025 292nd DialFrost 🇸🇬 887 53 297ms 25 Mar 2026 292nd ovs-code 🇩🇪 887 53 307ms 26 Mar 2026 292nd Steffan153 🇫🇮 887 53 324ms 26 Mar 2026 292nd denkyuu1 887 53 337ms 1 Apr 2026 292nd edsrzf 🇳🇿 887 53 309ms 1 Apr 2026 292nd JayXon 🇺🇸 887 53 319ms 25 days ago 300th pardouin 🇫🇷 887 60 2,353ms 15 Feb 2026 First Prev 201–300 of 704 Next Last