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 8 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 2 days ago 12th error256 0 39 46 hours ago 13th stefangimmillaro 0 41 36 hours ago 14th Shanethegamer 🇺🇸 0 42 13 Dec 2024 14th MeWhenI 🇻🇦 0 42 25 days ago 14th saito-ta 🇯🇵 0 42 6 hours ago 17th lyphyser 0 45 11 Feb 2025 17th error256 0 45 12 Apr 2025 19th DialFrost 🇸🇬 0 49 23 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 25 hours ago 25th Shanethegamer 🇺🇸 0 54 13 Dec 2024 25th rucin93 🇵🇱 0 54 24 Feb 2025 25th error256 0 54 8 days ago 25th sean-niemann 🇺🇸 0 54 2 days ago 29th Natanaelel 🇸🇪 0 55 2 days ago 30th edsrzf 🇳🇿 0 57 57 mins ago 31st kg583 🇺🇸 0 60 1 Dec 2024 31st ovs-code 🇩🇪 0 60 23 Feb 2025 31st emgordon154 0 60 38 hours ago 34th DialFrost 🇸🇬 0 61 24 Feb 2025 35th Andrey-Plotnikov 0 62 12 Jan 2025 35th pardouin 🇫🇷 0 62 24 Feb 2025 37th Shanethegamer 🇺🇸 0 63 2 days ago 37th sean-niemann 🇺🇸 0 63 23 hours ago 37th sean-niemann 🇺🇸 0 63 22 hours ago 37th rucin93 🇵🇱 0 63 11 hours ago 37th edsrzf 🇳🇿 0 63 10 hours ago 42nd targrik 0 67 15 Jan 2025 42nd Shanethegamer 🇺🇸 0 67 2 days ago 42nd Shanethegamer 🇺🇸 0 67 2 days ago 42nd emgordon154 0 67 37 hours ago 46th lifthrasiir 🇰🇷 0 68 11 Dec 2024 46th Shanethegamer 🇺🇸 0 68 13 Dec 2024 48th khvdm 0 69 13 Jan 2025 49th btnlq 0 70 4 Dec 2024 49th error256 0 70 2 days ago 49th namelessiw 0 70 26 hours ago 52nd 4atj 0 71 41 hours ago 53rd edsrzf 🇳🇿 0 72 20 hours ago 54th kg583 🇺🇸 0 75 1 Dec 2024 54th hallvabo 🇳🇴 0 75 30 Dec 2024 54th ovs-code 🇩🇪 0 75 23 Feb 2025 54th pardouin 🇫🇷 0 75 24 Feb 2025 54th Shanethegamer 🇺🇸 0 75 2 days ago 54th edsrzf 🇳🇿 0 75 20 hours ago 54th error256 0 75 4 hours ago 61st Shanethegamer 🇺🇸 0 76 13 Dec 2024 61st sean-niemann 🇺🇸 0 76 23 hours ago 61st edsrzf 🇳🇿 0 76 11 hours ago 64th CornerMercury 🇬🇧 0 77 3 Dec 2024 64th ndren 0 77 3 Dec 2024 64th lifthrasiir 🇰🇷 0 77 11 Dec 2024 64th Shanethegamer 🇺🇸 0 77 13 Dec 2024 64th GolfingSuccess 🇬🇷 0 77 30 Dec 2024 64th DialFrost 🇸🇬 0 77 2 days ago 64th emgordon154 0 77 38 hours ago 64th edsrzf 🇳🇿 0 77 34 hours ago 72nd AlephSquirrel 0 78 25 Nov 2024 72nd jameswmccarty 0 78 29 Mar 2025 72nd DialFrost 🇸🇬 0 78 19 hours ago 75th bricknellj 0 82 30 Jan 2025 1–75 of 117 Next