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 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 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 Calendar 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input NFA Simulator 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 147th AlephSquirrel 0 71 15ms 9 May 2025 152nd Shanethegamer 🇺🇸 0 72 29ms 9 Dec 2024 153rd GolfingSuccess 🇬🇷 0 73 15ms 8 May 2025 154th Shanethegamer 🇺🇸 0 75 99ms 26 Nov 2024 154th sean-niemann 🇺🇸 0 75 96ms 8 May 2025 156th GolfingSuccess 🇬🇷 0 76 127ms 7 days ago 157th rucin93 🇵🇱 0 77 119ms 8 May 2025 157th ovs-code 🇩🇪 0 77 91ms 30 May 2025 157th Shanethegamer 🇺🇸 0 77 126ms 23 days ago 160th saito-ta 🇯🇵 0 78 4ms 10 May 2025 160th rhdqor213 0 78 6ms 10 May 2025 162nd GolfingSuccess 🇬🇷 0 79 81ms 14 May 2025 163rd sean-niemann 🇺🇸 0 80 462ms 8 May 2025 164th kumavale 0 81 151ms 10 days ago 165th GolfingSuccess 🇬🇷 0 82 471ms 8 May 2025 166th Shanethegamer 🇺🇸 0 83 463ms 26 Nov 2024 166th emgordon154 0 83 158ms 9 May 2025 166th edsrzf 🇳🇿 0 83 385ms 9 Jul 2025 166th Shanethegamer 🇺🇸 0 83 368ms 9 Jul 2025 170th Shanethegamer 🇺🇸 0 84 400ms 26 Nov 2024 170th ovs-code 🇩🇪 0 84 16ms 10 May 2025 172nd GolfingSuccess 🇬🇷 0 85 46ms 8 May 2025 172nd edsrzf 🇳🇿 0 85 43ms 8 May 2025 172nd edsrzf 🇳🇿 0 85 20ms 9 May 2025 172nd error256 0 85 17ms 10 May 2025 176th Shanethegamer 🇺🇸 0 86 156ms 17 Dec 2024 176th kg583 🇺🇸 0 86 42ms 16 Feb 2025 176th GolfingSuccess 🇬🇷 0 86 45ms 7 May 2025 176th GolfingSuccess 🇬🇷 0 86 1,858ms 8 May 2025 176th edsrzf 🇳🇿 0 86 154ms 9 May 2025 176th sean-niemann 🇺🇸 0 86 335ms 25 Sep 2025 176th GolfingSuccess 🇬🇷 0 86 7ms 23 days ago 176th MeWhenI 🇻🇦 0 86 371ms 15 days ago 184th Shanethegamer 🇺🇸 0 87 46ms 15 Apr 2025 184th GolfingSuccess 🇬🇷 0 87 20ms 8 May 2025 184th Shanethegamer 🇺🇸 0 87 20ms 8 May 2025 187th GolfingSuccess 🇬🇷 0 88 6ms 23 days ago 188th GolfingSuccess 🇬🇷 0 89 14ms 30 Dec 2024 188th Shanethegamer 🇺🇸 0 89 344ms 6 May 2025 188th Shanethegamer 🇺🇸 0 89 347ms 24 Sep 2025 188th DialFrost 🇸🇬 0 89 363ms 15 days ago 192nd KasperKivimaeki 🇫🇮 0 91 14ms 8 May 2025 193rd namelessiw 0 92 353ms 10 Oct 2025 194th DialFrost 🇸🇬 0 94 16ms 10 May 2025 194th edsrzf 🇳🇿 0 94 173ms 17 May 2025 196th GolfingSuccess 🇬🇷 0 96 181ms 7 May 2025 197th Shanethegamer 🇺🇸 0 98 7ms 6 May 2025 198th snydej 0 99 42ms 22 Nov 2024 199th sean-niemann 🇺🇸 0 102 277ms 8 May 2025 199th Shanethegamer 🇺🇸 0 102 277ms 8 May 2025 199th edsrzf 🇳🇿 0 102 272ms 9 May 2025 199th GolfingSuccess 🇬🇷 0 102 291ms 9 May 2025 203rd lukechampine 0 103 263ms 7 Jun 2025 203rd chris124567 0 103 262ms 8 Jun 2025 205th GolfingSuccess 🇬🇷 0 114 311ms 8 May 2025 205th edsrzf 🇳🇿 0 114 16ms 10 May 2025 207th GolfingSuccess 🇬🇷 0 118 34ms 28 Jul 2025 208th saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 209th Natanaelel 🇸🇪 0 130 411ms 2 May 2025 210th Shanethegamer 🇺🇸 0 136 339ms 26 Nov 2024 211th GolfingSuccess 🇬🇷 0 138 302ms 8 May 2025 211th albanian-laundromat 0 138 25ms 13 days ago 213th emgordon154 0 150 15ms 9 May 2025 214th RYSF13 🇨🇳 0 168 15ms 25 Jun 2025 215th Shanethegamer 🇺🇸 0 197 464ms 1 Feb 2025 First Prev 151–215 of 215
