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 Mandelbrot 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 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 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula 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 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 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 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 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 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 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st kg583 🇺🇸 0 10 8 May 2025 2nd 2bular 0 13 9 Dec 2024 2nd ovs-code 🇩🇪 0 13 5 Jan 2025 2nd Natanaelel 🇸🇪 0 13 8 May 2025 5th saito-ta 🇯🇵 0 18 11 May 2025 6th pardouin 🇫🇷 0 20 25 Feb 2025 7th GolfingSuccess 🇬🇷 0 29 25 Nov 2024 7th Natanaelel 🇸🇪 0 29 11 May 2025 9th ovs-code 🇩🇪 0 33 23 Feb 2025 9th Natanaelel 🇸🇪 0 33 8 May 2025 11th 4atj 0 35 21 May 2025 12th 4atj 0 36 21 May 2025 13th saito-ta 🇯🇵 0 37 11 May 2025 13th Natanaelel 🇸🇪 0 37 11 May 2025 15th Natanaelel 🇸🇪 0 38 8 May 2025 16th error256 0 39 8 May 2025 17th stefangimmillaro 0 41 9 May 2025 18th Shanethegamer 🇺🇸 0 42 13 Dec 2024 18th MeWhenI 🇻🇦 0 42 15 Apr 2025 18th saito-ta 🇯🇵 0 42 10 May 2025 21st lyphyser 0 45 11 Feb 2025 21st error256 0 45 12 Apr 2025 23rd DialFrost 🇸🇬 0 49 9 May 2025 24th ovs-code 🇩🇪 0 50 23 Feb 2025 24th Shanethegamer 🇺🇸 0 50 8 May 2025 26th lukegustafson 🇺🇸 0 51 18 days ago 27th Shanethegamer 🇺🇸 0 52 13 Dec 2024 27th antimon2 🇯🇵 0 52 16 Dec 2024 27th Shanethegamer 🇺🇸 0 52 20 May 2025 30th ovs-code 🇩🇪 0 53 30 May 2025 31st Shanethegamer 🇺🇸 0 54 13 Dec 2024 31st rucin93 🇵🇱 0 54 24 Feb 2025 31st error256 0 54 2 May 2025 31st sean-niemann 🇺🇸 0 54 8 May 2025 35th Natanaelel 🇸🇪 0 55 8 May 2025 36th edsrzf 🇳🇿 0 57 10 May 2025 37th kg583 🇺🇸 0 60 1 Dec 2024 37th ovs-code 🇩🇪 0 60 23 Feb 2025 37th emgordon154 0 60 9 May 2025 40th DialFrost 🇸🇬 0 61 24 Feb 2025 41st Andrey-Plotnikov 0 62 12 Jan 2025 41st pardouin 🇫🇷 0 62 24 Feb 2025 41st sean-niemann 🇺🇸 0 62 19 May 2025 44th Shanethegamer 🇺🇸 0 63 7 May 2025 44th sean-niemann 🇺🇸 0 63 9 May 2025 44th rucin93 🇵🇱 0 63 10 May 2025 44th edsrzf 🇳🇿 0 63 10 May 2025 48th targrik 0 67 15 Jan 2025 48th Shanethegamer 🇺🇸 0 67 7 May 2025 48th Shanethegamer 🇺🇸 0 67 7 May 2025 48th emgordon154 0 67 9 May 2025 52nd lifthrasiir 🇰🇷 0 68 11 Dec 2024 52nd Shanethegamer 🇺🇸 0 68 13 Dec 2024 54th khvdm 0 69 13 Jan 2025 54th 4atj 0 69 21 May 2025 56th btnlq 0 70 4 Dec 2024 56th error256 0 70 7 May 2025 56th namelessiw 0 70 9 May 2025 59th edsrzf 🇳🇿 0 72 9 May 2025 60th rhdqor213 0 74 11 May 2025 60th saito-ta 🇯🇵 0 74 11 May 2025 62nd kg583 🇺🇸 0 75 1 Dec 2024 62nd hallvabo 🇳🇴 0 75 30 Dec 2024 62nd ovs-code 🇩🇪 0 75 23 Feb 2025 62nd pardouin 🇫🇷 0 75 24 Feb 2025 62nd Shanethegamer 🇺🇸 0 75 7 May 2025 62nd edsrzf 🇳🇿 0 75 9 May 2025 62nd error256 0 75 10 May 2025 62nd sean-niemann 🇺🇸 0 75 11 May 2025 62nd Natanaelel 🇸🇪 0 75 11 May 2025 62nd Seek64 🇩🇪 0 75 3 Jun 2025 72nd Shanethegamer 🇺🇸 0 76 13 Dec 2024 72nd sean-niemann 🇺🇸 0 76 9 May 2025 72nd edsrzf 🇳🇿 0 76 10 May 2025 72nd ovs-code 🇩🇪 0 76 10 May 2025 1–75 of 138 Next