Gray Code Encoder in all languages in chars. 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 Chars Time 1st Natanaelel 🇸🇪 0 7 8 days ago 1st 2bular 0 7 8 days ago 1st kg583 🇺🇸 0 7 2 days ago 4th GolfingSuccess 🇬🇷 0 13 2 days ago 5th saito-ta 🇯🇵 0 17 35 hours ago 6th GolfingSuccess 🇬🇷 0 19 25 Nov 2024 6th pardouin 🇫🇷 0 19 25 Feb 2025 6th MeWhenI 🇻🇦 0 19 2 days ago 9th ovs-code 🇩🇪 0 23 5 Jan 2025 9th 2bular 0 23 23 Jan 2025 11th GolfingSuccess 🇬🇷 0 24 24 Mar 2025 12th Shanethegamer 🇺🇸 0 27 26 Nov 2024 12th Natanaelel 🇸🇪 0 27 2 days ago 12th saito-ta 🇯🇵 0 27 2 days ago 15th Natanaelel 🇸🇪 0 31 2 days ago 16th Shanethegamer 🇺🇸 0 32 26 Nov 2024 16th DialFrost 🇸🇬 0 32 24 Feb 2025 18th Shanethegamer 🇺🇸 0 33 9 Dec 2024 18th stefangimmillaro 0 33 24 Jan 2025 18th radarek 🇵🇱 0 33 17 Feb 2025 18th DialFrost 🇸🇬 0 33 24 Feb 2025 18th error256 0 33 12 Apr 2025 18th MeWhenI 🇻🇦 0 33 25 days ago 18th Natanaelel 🇸🇪 0 33 8 days ago 18th sean-niemann 🇺🇸 0 33 46 hours ago 18th GolfingSuccess 🇬🇷 0 33 45 hours ago 27th Shanethegamer 🇺🇸 0 36 10 days ago 27th emgordon154 0 36 38 hours ago 29th error256 0 40 12 Apr 2025 29th Shanethegamer 🇺🇸 0 40 10 days ago 29th sean-niemann 🇺🇸 0 40 46 hours ago 29th GolfingSuccess 🇬🇷 0 40 45 hours ago 33rd sean-niemann 🇺🇸 0 43 2 days ago 34th Shanethegamer 🇺🇸 0 44 10 Dec 2024 34th DialFrost 🇸🇬 0 44 24 Feb 2025 34th rucin93 🇵🇱 0 44 24 Feb 2025 34th error256 0 44 12 Apr 2025 34th GolfingSuccess 🇬🇷 0 44 2 days ago 34th GolfingSuccess 🇬🇷 0 44 2 days ago 34th Natanaelel 🇸🇪 0 44 2 days ago 34th sean-niemann 🇺🇸 0 44 2 days ago 34th edsrzf 🇳🇿 0 44 24 mins ago 43rd Andrey-Plotnikov 0 45 10 Jan 2025 43rd saito-ta 🇯🇵 0 45 4 hours ago 45th Shanethegamer 🇺🇸 0 46 26 Nov 2024 45th kg583 🇺🇸 0 46 1 Dec 2024 45th Shanethegamer 🇺🇸 0 46 10 Dec 2024 45th GolfingSuccess 🇬🇷 0 46 30 Dec 2024 45th targrik 0 46 14 Jan 2025 45th pardouin 🇫🇷 0 46 24 Feb 2025 45th Shanethegamer 🇺🇸 0 46 10 days ago 45th GolfingSuccess 🇬🇷 0 46 2 days ago 53rd lifthrasiir 🇰🇷 0 47 11 Dec 2024 53rd emgordon154 0 47 23 hours ago 55th antimon2 🇯🇵 0 50 16 Dec 2024 55th Shanethegamer 🇺🇸 0 50 1 Feb 2025 55th ovs-code 🇩🇪 0 50 23 Feb 2025 58th DialFrost 🇸🇬 0 51 24 Feb 2025 58th Shanethegamer 🇺🇸 0 51 10 days ago 58th GolfingSuccess 🇬🇷 0 51 2 days ago 58th rucin93 🇵🇱 0 51 2 days ago 58th Shanethegamer 🇺🇸 0 51 2 days ago 58th sean-niemann 🇺🇸 0 51 23 hours ago 64th DialFrost 🇸🇬 0 52 17 Feb 2025 65th rucin93 🇵🇱 0 53 2 days ago 66th Shanethegamer 🇺🇸 0 54 12 Dec 2024 66th error256 0 54 12 Apr 2025 68th hallvabo 🇳🇴 0 56 29 Nov 2024 68th kg583 🇺🇸 0 56 1 Dec 2024 68th CornerMercury 🇬🇧 0 56 3 Dec 2024 68th ndren 0 56 3 Dec 2024 68th lifthrasiir 🇰🇷 0 56 11 Dec 2024 68th GolfingSuccess 🇬🇷 0 56 30 Dec 2024 68th khvdm 0 56 12 Jan 2025 68th pardouin 🇫🇷 0 56 24 Feb 2025 1–75 of 161 Next