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 161st sean-niemann 🇺🇸 0 63 40ms 8 May 2025 161st albanian-laundromat 0 63 46ms 14 Jan 2026 163rd jameswmccarty 0 64 15ms 29 Mar 2025 164th Shanethegamer 🇺🇸 0 66 1,317ms 26 Nov 2024 164th rucin93 🇵🇱 0 66 7ms 8 May 2025 164th sean-niemann 🇺🇸 0 66 7ms 8 May 2025 164th AdrienHache 🇫🇷 0 66 421ms 2 Nov 2025 164th namelessiw 0 66 434ms 2 Nov 2025 164th GolfingSuccess 🇬🇷 0 66 430ms 4 Feb 2026 170th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 171st Shanethegamer 🇺🇸 0 68 145ms 26 Nov 2024 171st sean-niemann 🇺🇸 0 68 131ms 8 May 2025 171st edsrzf 🇳🇿 0 68 113ms 25 May 2025 174th GolfingSuccess 🇬🇷 0 69 10ms 8 May 2025 175th JOrE20 0 70 41ms 13 Feb 2026 176th kg583 🇺🇸 0 71 27ms 1 Dec 2024 176th CLOStrophobic 🇮🇹 0 71 13ms 18 Jan 2025 176th GolfingSuccess 🇬🇷 0 71 14ms 7 May 2025 176th edsrzf 🇳🇿 0 71 14ms 8 May 2025 176th AlephSquirrel 0 71 13ms 9 May 2025 181st Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 181st dokutan 0 72 62ms 8 Feb 2026 183rd GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 184th Shanethegamer 🇺🇸 0 75 99ms 26 Nov 2024 184th sean-niemann 🇺🇸 0 75 103ms 8 May 2025 186th GolfingSuccess 🇬🇷 0 76 133ms 28 Nov 2025 187th rucin93 🇵🇱 0 77 130ms 8 May 2025 187th ovs-code 🇩🇪 0 77 81ms 30 May 2025 187th Shanethegamer 🇺🇸 0 77 146ms 12 Nov 2025 190th saito-ta 🇯🇵 0 78 4ms 10 May 2025 190th rhdqor213 0 78 4ms 10 May 2025 192nd GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 193rd sean-niemann 🇺🇸 0 80 455ms 8 May 2025 194th kumavale 0 81 156ms 26 Nov 2025 194th Matter1024 🇮🇳 0 81 45ms 14 Feb 2026 196th GolfingSuccess 🇬🇷 0 82 502ms 8 May 2025 196th emgordon154 0 82 162ms 14 Feb 2026 198th Shanethegamer 🇺🇸 0 83 484ms 26 Nov 2024 198th edsrzf 🇳🇿 0 83 414ms 9 Jul 2025 198th Shanethegamer 🇺🇸 0 83 403ms 9 Jul 2025 198th fantaize 0 83 156ms 11 days ago 202nd Shanethegamer 🇺🇸 0 84 416ms 26 Nov 2024 202nd ovs-code 🇩🇪 0 84 12ms 10 May 2025 204th GolfingSuccess 🇬🇷 0 85 46ms 8 May 2025 204th edsrzf 🇳🇿 0 85 42ms 8 May 2025 204th edsrzf 🇳🇿 0 85 18ms 9 May 2025 204th error256 0 85 18ms 10 May 2025 204th GolfingSuccess 🇬🇷 0 85 3ms 14 Jan 2026 209th Shanethegamer 🇺🇸 0 86 147ms 17 Dec 2024 209th kg583 🇺🇸 0 86 39ms 16 Feb 2025 209th GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 209th GolfingSuccess 🇬🇷 0 86 2,431ms 8 May 2025 209th edsrzf 🇳🇿 0 86 155ms 9 May 2025 209th sean-niemann 🇺🇸 0 86 496ms 25 Sep 2025 209th GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 209th MeWhenI 🇻🇦 0 86 381ms 21 Nov 2025 209th GolfingSuccess 🇬🇷 0 86 399ms 12 Jan 2026 209th elgan65536 🇺🇸 0 86 168ms 20 days ago 219th Shanethegamer 🇺🇸 0 87 42ms 15 Apr 2025 219th GolfingSuccess 🇬🇷 0 87 18ms 8 May 2025 219th Shanethegamer 🇺🇸 0 87 20ms 8 May 2025 222nd GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 222nd kg583 🇺🇸 0 88 24ms 12 Feb 2026 224th Shanethegamer 🇺🇸 0 89 341ms 6 May 2025 224th Shanethegamer 🇺🇸 0 89 511ms 24 Sep 2025 224th DialFrost 🇸🇬 0 89 367ms 21 Nov 2025 227th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 227th GolfingSuccess 🇬🇷 0 91 14ms 13 Dec 2025 229th namelessiw 0 92 504ms 10 Oct 2025 230th CaedenHarper 🇨🇦 0 93 13ms 39 mins ago 231st DialFrost 🇸🇬 0 94 13ms 10 May 2025 231st edsrzf 🇳🇿 0 94 187ms 17 May 2025 233rd GolfingSuccess 🇬🇷 0 96 173ms 7 May 2025 234th Shanethegamer 🇺🇸 0 98 7ms 6 May 2025 235th snydej 0 99 43ms 22 Nov 2024 236th sean-niemann 🇺🇸 0 102 286ms 8 May 2025 236th Shanethegamer 🇺🇸 0 102 307ms 8 May 2025 236th edsrzf 🇳🇿 0 102 295ms 9 May 2025 236th GolfingSuccess 🇬🇷 0 102 306ms 9 May 2025 236th ovs-code 🇩🇪 0 102 311ms 13 Dec 2025 First Prev 161–240 of 262 Next Last