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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 150th fuzzylojik-golf 🇺🇸 0 50 420ms 7 days ago 150th KatieLG 🇬🇧 0 50 16ms 3 days ago 163rd lifthrasiir 🇰🇷 0 51 433ms 11 Dec 2024 163rd Shanethegamer 🇺🇸 0 51 5ms 30 Apr 2025 163rd GolfingSuccess 🇬🇷 0 51 157ms 8 May 2025 163rd rucin93 🇵🇱 0 51 159ms 8 May 2025 163rd Shanethegamer 🇺🇸 0 51 150ms 8 May 2025 163rd sean-niemann 🇺🇸 0 51 150ms 9 May 2025 163rd DialFrost 🇸🇬 0 51 294ms 8 Sep 2025 163rd albanian-laundromat 0 51 5ms 6 days ago 163rd ovs-code 🇩🇪 0 51 19ms 4 days ago 163rd Steffan153 🇫🇮 0 51 17ms 4 days ago 163rd Steffan153 🇫🇮 0 51 124ms 4 days ago 174th DialFrost 🇸🇬 0 52 424ms 17 Feb 2025 174th CaedenHarper 🇨🇦 0 52 472ms 9 days ago 174th HumanoidCPU 0 52 394ms 6 days ago 174th plcc0 0 52 456ms 5 days ago 174th HumanoidCPU 0 52 8ms 29 hours ago 179th antimon2 🇯🇵 0 53 288ms 16 Dec 2024 179th Shanethegamer 🇺🇸 0 53 315ms 1 Feb 2025 179th dokutan 0 53 426ms 15 Aug 2025 179th MeWhenI 🇻🇦 0 53 360ms 21 Nov 2025 179th albanian-laundromat 0 53 467ms 15 Jan 2026 179th AlephSquirrel 0 53 383ms 8 days ago 179th DialFrost 🇸🇬 0 53 289ms 5 days ago 179th ovs-code 🇩🇪 0 53 272ms 4 days ago 179th Steffan153 🇫🇮 0 53 290ms 4 days ago 188th Shanethegamer 🇺🇸 0 54 69ms 12 Dec 2024 188th error256 0 54 66ms 12 Apr 2025 188th albanian-laundromat 0 54 900ms 15 Jan 2026 188th GolfingSuccess 🇬🇷 0 54 71ms 8 days ago 188th dokutan 0 54 977ms 6 days ago 188th fuzzylojik-golf 🇺🇸 0 54 68ms 6 days ago 188th edsrzf 🇳🇿 0 54 70ms 5 days ago 188th madex 🇩🇪 0 54 10ms 4 days ago 196th albanian-laundromat 0 55 39ms 9 days ago 197th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 197th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 197th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 197th DialFrost 🇸🇬 0 56 2,628ms 16 Dec 2025 201st Shanethegamer 🇺🇸 0 57 326ms 25 May 2025 201st sean-niemann 🇺🇸 0 57 176ms 25 May 2025 201st edsrzf 🇳🇿 0 57 167ms 25 May 2025 201st GolfingSuccess 🇬🇷 0 57 171ms 13 Dec 2025 201st Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 201st albanian-laundromat 0 57 296ms 8 days ago 201st MeWhenI 🇻🇦 0 57 161ms 4 days ago 208th GolfingSuccess 🇬🇷 0 58 4,218ms 8 May 2025 209th GolfingSuccess 🇬🇷 0 59 17ms 8 May 2025 209th IanUtley 0 59 18ms 8 May 2025 209th GolfingSuccess 🇬🇷 0 59 63ms 8 May 2025 209th HumanoidCPU 0 59 255ms 29 hours ago 209th HumanoidCPU 0 59 278ms 3 hours ago 214th pardouin 🇫🇷 0 60 2,725ms 15 Feb 2026 214th fuzzylojik-golf 🇺🇸 0 60 16ms 7 days ago 214th emgordon154 0 60 2,620ms 6 days ago 214th edsrzf 🇳🇿 0 60 2,595ms 6 days ago 214th fuzzylojik-golf 🇺🇸 0 60 2,673ms 6 days ago 219th GolfingSuccess 🇬🇷 0 61 2,438ms 8 May 2025 219th madex 🇩🇪 0 61 2,421ms 10 days ago 219th dokutan 0 61 176ms 6 days ago 222nd lifthrasiir 🇰🇷 0 62 37ms 22 Nov 2024 222nd GolfingSuccess 🇬🇷 0 62 15ms 25 Nov 2024 222nd AlephSquirrel 0 62 15ms 25 Nov 2024 222nd hallvabo 🇳🇴 0 62 38ms 26 Nov 2024 222nd kg583 🇺🇸 0 62 36ms 1 Dec 2024 222nd CornerMercury 🇬🇧 0 62 15ms 3 Dec 2024 222nd ndren 0 62 15ms 3 Dec 2024 222nd btnlq 0 62 15ms 4 Dec 2024 222nd Shanethegamer 🇺🇸 0 62 16ms 10 Dec 2024 222nd Artemis21 🇬🇧 0 62 16ms 24 Dec 2024 222nd ovs-code 🇩🇪 0 62 15ms 5 Jan 2025 222nd khvdm 0 62 15ms 12 Jan 2025 222nd bricknellj 0 62 16ms 30 Jan 2025 222nd DialFrost 🇸🇬 0 62 15ms 17 Feb 2025 222nd pardouin 🇫🇷 0 62 14ms 24 Feb 2025 222nd error256 0 62 16ms 12 Apr 2025 222nd MeWhenI 🇻🇦 0 62 14ms 8 May 2025 222nd Shanethegamer 🇺🇸 0 62 2,495ms 8 May 2025 222nd sean-niemann 🇺🇸 0 62 16ms 8 May 2025 First Prev 161–240 of 516 Next Last