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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 127th madex 🇩🇪 0 62 15ms 2 days ago 127th CaedenHarper 🇨🇦 0 62 23ms 4 hours ago 163rd sean-niemann 🇺🇸 0 63 40ms 8 May 2025 163rd albanian-laundromat 0 63 44ms 14 Jan 2026 165th jameswmccarty 0 64 15ms 29 Mar 2025 166th Shanethegamer 🇺🇸 0 66 1,317ms 26 Nov 2024 166th rucin93 🇵🇱 0 66 7ms 8 May 2025 166th sean-niemann 🇺🇸 0 66 7ms 8 May 2025 166th AdrienHache 🇫🇷 0 66 421ms 2 Nov 2025 166th namelessiw 0 66 434ms 2 Nov 2025 166th GolfingSuccess 🇬🇷 0 66 430ms 4 Feb 2026 172nd GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 173rd Shanethegamer 🇺🇸 0 68 145ms 26 Nov 2024 173rd sean-niemann 🇺🇸 0 68 131ms 8 May 2025 173rd edsrzf 🇳🇿 0 68 113ms 25 May 2025 176th GolfingSuccess 🇬🇷 0 69 10ms 8 May 2025 177th JOrE20 0 70 41ms 13 Feb 2026 178th kg583 🇺🇸 0 71 27ms 1 Dec 2024 178th CLOStrophobic 🇮🇹 0 71 13ms 18 Jan 2025 178th GolfingSuccess 🇬🇷 0 71 14ms 7 May 2025 178th edsrzf 🇳🇿 0 71 14ms 8 May 2025 178th AlephSquirrel 0 71 13ms 9 May 2025 183rd Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 183rd dokutan 0 72 62ms 8 Feb 2026 185th GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 186th Shanethegamer 🇺🇸 0 75 99ms 26 Nov 2024 186th sean-niemann 🇺🇸 0 75 103ms 8 May 2025 188th GolfingSuccess 🇬🇷 0 76 133ms 28 Nov 2025 189th rucin93 🇵🇱 0 77 130ms 8 May 2025 189th ovs-code 🇩🇪 0 77 81ms 30 May 2025 189th Shanethegamer 🇺🇸 0 77 146ms 12 Nov 2025 192nd saito-ta 🇯🇵 0 78 4ms 10 May 2025 192nd rhdqor213 0 78 4ms 10 May 2025 194th GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 195th sean-niemann 🇺🇸 0 80 455ms 8 May 2025 196th kumavale 0 81 156ms 26 Nov 2025 196th Matter1024 🇮🇳 0 81 45ms 14 Feb 2026 196th albanian-laundromat 0 81 120ms a min ago 199th GolfingSuccess 🇬🇷 0 82 502ms 8 May 2025 199th emgordon154 0 82 162ms 14 Feb 2026 201st Shanethegamer 🇺🇸 0 83 484ms 26 Nov 2024 201st edsrzf 🇳🇿 0 83 414ms 9 Jul 2025 201st Shanethegamer 🇺🇸 0 83 403ms 9 Jul 2025 201st fantaize 0 83 156ms 11 days ago 205th Shanethegamer 🇺🇸 0 84 416ms 26 Nov 2024 205th ovs-code 🇩🇪 0 84 12ms 10 May 2025 207th GolfingSuccess 🇬🇷 0 85 46ms 8 May 2025 207th edsrzf 🇳🇿 0 85 42ms 8 May 2025 207th edsrzf 🇳🇿 0 85 18ms 9 May 2025 207th error256 0 85 18ms 10 May 2025 207th GolfingSuccess 🇬🇷 0 85 3ms 14 Jan 2026 212th Shanethegamer 🇺🇸 0 86 147ms 17 Dec 2024 212th kg583 🇺🇸 0 86 39ms 16 Feb 2025 212th GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 212th GolfingSuccess 🇬🇷 0 86 2,431ms 8 May 2025 212th edsrzf 🇳🇿 0 86 155ms 9 May 2025 212th sean-niemann 🇺🇸 0 86 496ms 25 Sep 2025 212th GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 212th MeWhenI 🇻🇦 0 86 381ms 21 Nov 2025 212th GolfingSuccess 🇬🇷 0 86 399ms 12 Jan 2026 212th elgan65536 🇺🇸 0 86 168ms 20 days ago 222nd Shanethegamer 🇺🇸 0 87 42ms 15 Apr 2025 222nd GolfingSuccess 🇬🇷 0 87 18ms 8 May 2025 222nd Shanethegamer 🇺🇸 0 87 20ms 8 May 2025 225th GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 225th kg583 🇺🇸 0 88 23ms 12 Feb 2026 227th Shanethegamer 🇺🇸 0 89 341ms 6 May 2025 227th Shanethegamer 🇺🇸 0 89 511ms 24 Sep 2025 227th DialFrost 🇸🇬 0 89 367ms 21 Nov 2025 230th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 230th GolfingSuccess 🇬🇷 0 91 14ms 13 Dec 2025 232nd namelessiw 0 92 504ms 10 Oct 2025 233rd CaedenHarper 🇨🇦 0 93 13ms 3 hours ago 234th DialFrost 🇸🇬 0 94 13ms 10 May 2025 234th edsrzf 🇳🇿 0 94 187ms 17 May 2025 236th GolfingSuccess 🇬🇷 0 96 173ms 7 May 2025 237th Shanethegamer 🇺🇸 0 98 7ms 6 May 2025 238th snydej 0 99 43ms 22 Nov 2024 238th albanian-laundromat 0 99 851ms 16 mins ago 240th sean-niemann 🇺🇸 0 102 286ms 8 May 2025 First Prev 161–240 of 268 Next Last