Gray Code Decoder in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st 2bular 0 7 8 days ago 1st Natanaelel 🇸🇪 0 7 7 days ago 3rd kg583 🇺🇸 0 10 2 days ago 4th 2bular 0 13 9 Dec 2024 4th ovs-code 🇩🇪 0 13 5 Jan 2025 4th Natanaelel 🇸🇪 0 13 2 days ago 7th pardouin 🇫🇷 0 20 25 Feb 2025 8th GolfingSuccess 🇬🇷 0 29 25 Nov 2024 9th ovs-code 🇩🇪 0 33 23 Feb 2025 9th Natanaelel 🇸🇪 0 33 2 days ago 11th Natanaelel 🇸🇪 0 38 44 hours ago 12th error256 0 39 41 hours ago 13th stefangimmillaro 0 41 31 hours ago 14th Shanethegamer 🇺🇸 0 42 13 Dec 2024 14th MeWhenI 🇻🇦 0 42 25 days ago 14th saito-ta 🇯🇵 0 42 65 mins ago 17th lyphyser 0 45 11 Feb 2025 17th error256 0 45 12 Apr 2025 19th DialFrost 🇸🇬 0 49 17 hours ago 20th ovs-code 🇩🇪 0 50 23 Feb 2025 20th Shanethegamer 🇺🇸 0 50 2 days ago 22nd Shanethegamer 🇺🇸 0 52 13 Dec 2024 22nd antimon2 🇯🇵 0 52 16 Dec 2024 24th Shanethegamer 🇺🇸 0 53 20 hours ago 25th Shanethegamer 🇺🇸 0 54 13 Dec 2024 25th rucin93 🇵🇱 0 54 24 Feb 2025 25th error256 0 54 7 days ago 25th sean-niemann 🇺🇸 0 54 46 hours ago 29th Natanaelel 🇸🇪 0 55 44 hours ago 30th kg583 🇺🇸 0 60 1 Dec 2024 30th ovs-code 🇩🇪 0 60 23 Feb 2025 30th emgordon154 0 60 32 hours ago 33rd DialFrost 🇸🇬 0 61 24 Feb 2025 34th Andrey-Plotnikov 0 62 12 Jan 2025 34th pardouin 🇫🇷 0 62 24 Feb 2025 36th Shanethegamer 🇺🇸 0 63 2 days ago 36th sean-niemann 🇺🇸 0 63 17 hours ago 36th sean-niemann 🇺🇸 0 63 16 hours ago 36th rucin93 🇵🇱 0 63 5 hours ago 36th edsrzf 🇳🇿 0 63 5 hours ago 41st targrik 0 67 15 Jan 2025 41st Shanethegamer 🇺🇸 0 67 2 days ago 41st Shanethegamer 🇺🇸 0 67 2 days ago 41st emgordon154 0 67 32 hours ago 45th lifthrasiir 🇰🇷 0 68 11 Dec 2024 45th Shanethegamer 🇺🇸 0 68 13 Dec 2024 47th khvdm 0 69 13 Jan 2025 48th btnlq 0 70 4 Dec 2024 48th error256 0 70 2 days ago 48th namelessiw 0 70 20 hours ago 51st 4atj 0 71 36 hours ago 52nd edsrzf 🇳🇿 0 72 15 hours ago 53rd kg583 🇺🇸 0 75 1 Dec 2024 53rd hallvabo 🇳🇴 0 75 30 Dec 2024 53rd ovs-code 🇩🇪 0 75 23 Feb 2025 53rd pardouin 🇫🇷 0 75 24 Feb 2025 53rd Shanethegamer 🇺🇸 0 75 2 days ago 53rd edsrzf 🇳🇿 0 75 15 hours ago 59th Shanethegamer 🇺🇸 0 76 13 Dec 2024 59th error256 0 76 12 Apr 2025 59th sean-niemann 🇺🇸 0 76 18 hours ago 59th edsrzf 🇳🇿 0 76 5 hours ago 63rd CornerMercury 🇬🇧 0 77 3 Dec 2024 63rd ndren 0 77 3 Dec 2024 63rd lifthrasiir 🇰🇷 0 77 11 Dec 2024 63rd Shanethegamer 🇺🇸 0 77 13 Dec 2024 63rd GolfingSuccess 🇬🇷 0 77 30 Dec 2024 63rd DialFrost 🇸🇬 0 77 46 hours ago 63rd emgordon154 0 77 32 hours ago 63rd edsrzf 🇳🇿 0 77 28 hours ago 71st AlephSquirrel 0 78 25 Nov 2024 71st jameswmccarty 0 78 29 Mar 2025 71st DialFrost 🇸🇬 0 78 14 hours ago 74th bricknellj 0 82 30 Jan 2025 75th Shanethegamer 🇺🇸 0 85 13 Dec 2024 1–75 of 116 Next