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 7 days ago 1st Natanaelel 🇸🇪 0 7 7 days ago 3rd kg583 🇺🇸 0 10 36 hours ago 4th 2bular 0 13 9 Dec 2024 4th ovs-code 🇩🇪 0 13 5 Jan 2025 4th Natanaelel 🇸🇪 0 13 35 hours 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 35 hours ago 11th Natanaelel 🇸🇪 0 38 22 hours ago 12th error256 0 39 19 hours ago 13th stefangimmillaro 0 41 9 hours ago 14th Shanethegamer 🇺🇸 0 42 13 Dec 2024 14th MeWhenI 🇻🇦 0 42 24 days ago 16th lyphyser 0 45 11 Feb 2025 16th error256 0 45 27 days ago 18th ovs-code 🇩🇪 0 50 23 Feb 2025 18th Shanethegamer 🇺🇸 0 50 40 hours ago 20th Shanethegamer 🇺🇸 0 52 13 Dec 2024 20th antimon2 🇯🇵 0 52 16 Dec 2024 22nd Shanethegamer 🇺🇸 0 54 13 Dec 2024 22nd rucin93 🇵🇱 0 54 24 Feb 2025 22nd error256 0 54 6 days ago 22nd sean-niemann 🇺🇸 0 54 24 hours ago 26th Natanaelel 🇸🇪 0 55 22 hours ago 27th Shanethegamer 🇺🇸 0 56 43 hours ago 28th kg583 🇺🇸 0 60 1 Dec 2024 28th ovs-code 🇩🇪 0 60 23 Feb 2025 28th emgordon154 0 60 11 hours ago 31st DialFrost 🇸🇬 0 61 24 Feb 2025 32nd Andrey-Plotnikov 0 62 12 Jan 2025 32nd pardouin 🇫🇷 0 62 24 Feb 2025 34th Shanethegamer 🇺🇸 0 63 44 hours ago 35th targrik 0 67 15 Jan 2025 35th Shanethegamer 🇺🇸 0 67 44 hours ago 35th Shanethegamer 🇺🇸 0 67 44 hours ago 35th emgordon154 0 67 11 hours ago 39th lifthrasiir 🇰🇷 0 68 11 Dec 2024 39th Shanethegamer 🇺🇸 0 68 13 Dec 2024 41st khvdm 0 69 13 Jan 2025 42nd btnlq 0 70 4 Dec 2024 42nd error256 0 70 42 hours ago 44th 4atj 0 71 14 hours ago 45th kg583 🇺🇸 0 75 1 Dec 2024 45th hallvabo 🇳🇴 0 75 30 Dec 2024 45th ovs-code 🇩🇪 0 75 23 Feb 2025 45th pardouin 🇫🇷 0 75 24 Feb 2025 45th Shanethegamer 🇺🇸 0 75 43 hours ago 50th Shanethegamer 🇺🇸 0 76 13 Dec 2024 50th error256 0 76 27 days ago 52nd CornerMercury 🇬🇧 0 77 3 Dec 2024 52nd ndren 0 77 3 Dec 2024 52nd lifthrasiir 🇰🇷 0 77 11 Dec 2024 52nd Shanethegamer 🇺🇸 0 77 13 Dec 2024 52nd GolfingSuccess 🇬🇷 0 77 30 Dec 2024 52nd DialFrost 🇸🇬 0 77 24 hours ago 52nd emgordon154 0 77 11 hours ago 52nd edsrzf 🇳🇿 0 77 7 hours ago 60th AlephSquirrel 0 78 25 Nov 2024 60th jameswmccarty 0 78 29 Mar 2025 62nd bricknellj 0 82 30 Jan 2025 62nd edsrzf 🇳🇿 0 82 7 hours ago 64th Shanethegamer 🇺🇸 0 85 13 Dec 2024 65th Shanethegamer 🇺🇸 0 89 13 Dec 2024 66th kg583 🇺🇸 0 91 17 hours ago 67th Shanethegamer 🇺🇸 0 94 13 Dec 2024 68th Natanaelel 🇸🇪 0 96 34 hours ago 69th Shanethegamer 🇺🇸 0 98 44 hours ago 70th edsrzf 🇳🇿 0 99 6 hours ago 71st Shanethegamer 🇺🇸 0 100 13 Dec 2024 71st edsrzf 🇳🇿 0 100 14 hours ago 71st edsrzf 🇳🇿 0 100 8 hours ago 71st edsrzf 🇳🇿 0 100 8 hours ago 75th CLOStrophobic 🇮🇹 0 104 18 Jan 2025 1–75 of 88 Next