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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript 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 ><> 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 ALGOL 68 APL ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 158th edsrzf 🇳🇿 0 71 14ms 8 May 2025 158th AlephSquirrel 0 71 13ms 9 May 2025 163rd Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 163rd dokutan 0 72 65ms 3 days ago 165th GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 166th JOrE20 🇺🇸 0 74 43ms 29 Dec 2025 167th Shanethegamer 🇺🇸 0 75 101ms 26 Nov 2024 167th sean-niemann 🇺🇸 0 75 102ms 8 May 2025 169th GolfingSuccess 🇬🇷 0 76 124ms 28 Nov 2025 170th rucin93 🇵🇱 0 77 135ms 8 May 2025 170th ovs-code 🇩🇪 0 77 91ms 30 May 2025 170th Shanethegamer 🇺🇸 0 77 145ms 12 Nov 2025 173rd saito-ta 🇯🇵 0 78 4ms 10 May 2025 173rd rhdqor213 0 78 4ms 10 May 2025 175th GolfingSuccess 🇬🇷 0 79 80ms 14 May 2025 176th sean-niemann 🇺🇸 0 80 462ms 8 May 2025 177th kumavale 0 81 154ms 26 Nov 2025 178th GolfingSuccess 🇬🇷 0 82 471ms 8 May 2025 179th Shanethegamer 🇺🇸 0 83 463ms 26 Nov 2024 179th emgordon154 0 83 148ms 9 May 2025 179th edsrzf 🇳🇿 0 83 379ms 9 Jul 2025 179th Shanethegamer 🇺🇸 0 83 381ms 9 Jul 2025 183rd Shanethegamer 🇺🇸 0 84 463ms 26 Nov 2024 183rd ovs-code 🇩🇪 0 84 12ms 10 May 2025 185th GolfingSuccess 🇬🇷 0 85 43ms 8 May 2025 185th edsrzf 🇳🇿 0 85 45ms 8 May 2025 185th edsrzf 🇳🇿 0 85 18ms 9 May 2025 185th error256 0 85 17ms 10 May 2025 185th GolfingSuccess 🇬🇷 0 85 3ms 14 Jan 2026 190th Shanethegamer 🇺🇸 0 86 151ms 17 Dec 2024 190th kg583 🇺🇸 0 86 39ms 16 Feb 2025 190th GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 190th GolfingSuccess 🇬🇷 0 86 2,041ms 8 May 2025 190th edsrzf 🇳🇿 0 86 153ms 9 May 2025 190th sean-niemann 🇺🇸 0 86 500ms 25 Sep 2025 190th GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 190th MeWhenI 🇻🇦 0 86 381ms 21 Nov 2025 190th GolfingSuccess 🇬🇷 0 86 399ms 12 Jan 2026 199th Shanethegamer 🇺🇸 0 87 45ms 15 Apr 2025 199th GolfingSuccess 🇬🇷 0 87 17ms 8 May 2025 199th Shanethegamer 🇺🇸 0 87 18ms 8 May 2025 202nd GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 202nd kg583 🇺🇸 0 88 23ms 42 mins ago 204th Shanethegamer 🇺🇸 0 89 358ms 6 May 2025 204th Shanethegamer 🇺🇸 0 89 511ms 24 Sep 2025 204th DialFrost 🇸🇬 0 89 367ms 21 Nov 2025 207th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 207th GolfingSuccess 🇬🇷 0 91 14ms 13 Dec 2025 209th namelessiw 0 92 504ms 10 Oct 2025 210th DialFrost 🇸🇬 0 94 13ms 10 May 2025 210th edsrzf 🇳🇿 0 94 170ms 17 May 2025 212th GolfingSuccess 🇬🇷 0 96 166ms 7 May 2025 213th Shanethegamer 🇺🇸 0 98 8ms 6 May 2025 214th snydej 0 99 43ms 22 Nov 2024 215th sean-niemann 🇺🇸 0 102 304ms 8 May 2025 215th Shanethegamer 🇺🇸 0 102 286ms 8 May 2025 215th edsrzf 🇳🇿 0 102 288ms 9 May 2025 215th GolfingSuccess 🇬🇷 0 102 286ms 9 May 2025 215th ovs-code 🇩🇪 0 102 311ms 13 Dec 2025 220th lukechampine 0 103 283ms 7 Jun 2025 220th chris124567 0 103 275ms 8 Jun 2025 220th albanian-laundromat 0 103 287ms 16 Dec 2025 220th GolfingSuccess 🇬🇷 0 103 336ms 14 Jan 2026 224th kg583 🇺🇸 0 110 13ms 12 Jan 2026 225th edsrzf 🇳🇿 0 114 16ms 10 May 2025 226th GolfingSuccess 🇬🇷 0 117 34ms 25 Dec 2025 227th saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 228th Natanaelel 🇸🇪 0 130 335ms 2 May 2025 229th Shanethegamer 🇺🇸 0 136 315ms 26 Nov 2024 230th GolfingSuccess 🇬🇷 0 138 351ms 8 May 2025 230th albanian-laundromat 0 138 26ms 23 Nov 2025 232nd emgordon154 0 150 15ms 9 May 2025 233rd RYSF13 🇨🇳 0 168 13ms 25 Jun 2025 234th Shanethegamer 🇺🇸 0 197 1,423ms 1 Feb 2025 235th voytxt 🇨🇿 0 200 1,424ms 5 days ago 236th GolfingSuccess 🇬🇷 0 219 1,443ms 13 Dec 2025 237th JOrE20 🇺🇸 0 381 2,034ms 29 Dec 2025 First Prev 161–237 of 237