Gray Code Encoder 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 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 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 1st Natanaelel 🇸🇪 0 7 2 May 2025 1st 2bular 0 7 2 May 2025 1st kg583 🇺🇸 0 7 8 May 2025 1st GolfingSuccess 🇬🇷 0 7 14 May 2025 1st Shanethegamer 🇺🇸 0 7 20 May 2025 1st Shanethegamer 🇺🇸 0 7 30 May 2025 7th GolfingSuccess 🇬🇷 0 13 8 May 2025 7th Shanethegamer 🇺🇸 0 13 30 May 2025 9th saito-ta 🇯🇵 0 17 9 May 2025 10th GolfingSuccess 🇬🇷 0 19 25 Nov 2024 10th pardouin 🇫🇷 0 19 25 Feb 2025 10th MeWhenI 🇻🇦 0 19 8 May 2025 13th ovs-code 🇩🇪 0 23 5 Jan 2025 13th 2bular 0 23 23 Jan 2025 15th GolfingSuccess 🇬🇷 0 24 24 Mar 2025 16th Shanethegamer 🇺🇸 0 27 26 Nov 2024 16th Natanaelel 🇸🇪 0 27 8 May 2025 16th saito-ta 🇯🇵 0 27 8 May 2025 16th Natanaelel 🇸🇪 0 27 11 May 2025 16th SirBogman 🇺🇸 0 27 43 hours ago 21st ovs-code 🇩🇪 0 31 47 hours ago 21st 2bular 0 31 46 hours ago 23rd Shanethegamer 🇺🇸 0 32 26 Nov 2024 23rd DialFrost 🇸🇬 0 32 24 Feb 2025 23rd Natanaelel 🇸🇪 0 32 8 May 2025 26th Shanethegamer 🇺🇸 0 33 9 Dec 2024 26th stefangimmillaro 0 33 24 Jan 2025 26th radarek 🇵🇱 0 33 17 Feb 2025 26th DialFrost 🇸🇬 0 33 24 Feb 2025 26th error256 0 33 12 Apr 2025 26th MeWhenI 🇻🇦 0 33 15 Apr 2025 26th Natanaelel 🇸🇪 0 33 2 May 2025 26th sean-niemann 🇺🇸 0 33 8 May 2025 26th GolfingSuccess 🇬🇷 0 33 8 May 2025 35th SirBogman 🇺🇸 0 34 43 hours ago 36th emgordon154 0 36 9 May 2025 37th error256 0 40 12 Apr 2025 37th Shanethegamer 🇺🇸 0 40 30 Apr 2025 37th sean-niemann 🇺🇸 0 40 8 May 2025 37th GolfingSuccess 🇬🇷 0 40 8 May 2025 41st GolfingSuccess 🇬🇷 0 41 8 Aug 2025 42nd Shanethegamer 🇺🇸 0 42 1 Jun 2025 43rd sean-niemann 🇺🇸 0 43 8 May 2025 43rd targrik 0 43 3 Sep 2025 45th Shanethegamer 🇺🇸 0 44 10 Dec 2024 45th DialFrost 🇸🇬 0 44 24 Feb 2025 45th rucin93 🇵🇱 0 44 24 Feb 2025 45th error256 0 44 12 Apr 2025 45th GolfingSuccess 🇬🇷 0 44 8 May 2025 45th GolfingSuccess 🇬🇷 0 44 8 May 2025 45th Natanaelel 🇸🇪 0 44 8 May 2025 45th sean-niemann 🇺🇸 0 44 8 May 2025 45th edsrzf 🇳🇿 0 44 10 May 2025 45th 4atj 0 44 8 Jun 2025 45th lukegustafson 🇺🇸 0 44 16 Jun 2025 56th Andrey-Plotnikov 0 45 10 Jan 2025 56th saito-ta 🇯🇵 0 45 10 May 2025 56th XenThe 🇬🇧 0 45 15 Jul 2025 59th Shanethegamer 🇺🇸 0 46 26 Nov 2024 59th lyphyser 0 46 11 Feb 2025 59th Shanethegamer 🇺🇸 0 46 30 Apr 2025 59th GolfingSuccess 🇬🇷 0 46 8 May 2025 59th rucin93 🇵🇱 0 46 11 May 2025 64th kg583 🇺🇸 0 50 1 Dec 2024 64th Shanethegamer 🇺🇸 0 50 10 Dec 2024 64th GolfingSuccess 🇬🇷 0 50 30 Dec 2024 64th ovs-code 🇩🇪 0 50 23 Feb 2025 64th pardouin 🇫🇷 0 50 24 Feb 2025 64th emgordon154 0 50 9 May 2025 70th lifthrasiir 🇰🇷 0 51 11 Dec 2024 70th Shanethegamer 🇺🇸 0 51 30 Apr 2025 70th GolfingSuccess 🇬🇷 0 51 8 May 2025 70th rucin93 🇵🇱 0 51 8 May 2025 70th Shanethegamer 🇺🇸 0 51 8 May 2025 70th sean-niemann 🇺🇸 0 51 9 May 2025 1–75 of 198 Next Last