Tutorial 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 Colors (Inverse) 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 Colors (Inverse) 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 882nd targrik 0 74 12 days ago 902nd GolfingSuccess 🇬🇷 0 75 25 Nov 2024 902nd emgordon154 0 75 28 Nov 2024 902nd annaproxy 0 75 24 Dec 2024 902nd desecaw13 0 75 24 Jan 2025 902nd Kacarott 🇦🇺 0 75 5 Feb 2025 902nd bowenkfan 0 75 10 Feb 2025 902nd ovs-code 🇩🇪 0 75 20 Feb 2025 902nd error256 0 75 20 Feb 2025 902nd DialFrost 🇸🇬 0 75 5 Mar 2025 902nd adamnielson42 🇺🇸 0 75 10 Mar 2025 902nd edsrzf 🇳🇿 0 75 27 days ago 902nd mbittner20 0 75 21 days ago 902nd 1024An 0 75 4 days ago 915th Shanethegamer 🇺🇸 0 76 20 Nov 2024 915th emgordon154 0 76 27 Nov 2024 915th adamnielson42 🇺🇸 0 76 3 Dec 2024 915th SirBogman 🇺🇸 0 76 3 Dec 2024 915th MeWhenI 🇻🇦 0 76 11 Dec 2024 915th MeWhenI 🇻🇦 0 76 11 Dec 2024 915th HumanoidCPU 0 76 6 Jan 2025 915th duckyluuk 🇳🇱 0 76 12 Jan 2025 915th yb1yb1 0 76 18 Jan 2025 915th Antibrain0 0 76 23 Jan 2025 915th voytxt 🇨🇿 0 76 25 Jan 2025 915th CLOStrophobic 🇮🇹 0 76 27 Jan 2025 915th dokutan 0 76 5 Feb 2025 915th GolfingSuccess 🇬🇷 0 76 9 Feb 2025 915th xyangst 0 76 14 Feb 2025 915th Ripick 0 76 16 Feb 2025 915th my-company-my 🇲🇽 0 76 18 Feb 2025 915th gigaprofisi 🇺🇸 0 76 3 Mar 2025 915th targrik 0 76 14 Mar 2025 915th JunkIce 0 76 26 Mar 2025 915th retrohun 0 76 1 Apr 2025 915th DialFrost 🇸🇬 0 76 27 days ago 915th edsrzf 🇳🇿 0 76 27 days ago 915th HumanoidCPU 0 76 27 days ago 915th sean-niemann 🇺🇸 0 76 27 days ago 915th CaedenHarper 🇨🇦 0 76 26 days ago 915th dokutan 0 76 16 days ago 915th targrik 0 76 12 days ago 915th emgordon154 0 76 12 days ago 915th FEZfan 🇦🇺 0 76 2 days ago 915th edsrzf 🇳🇿 0 76 47 hours ago 915th RYSF13 0 76 43 hours ago 947th GolfingSuccess 🇬🇷 0 77 25 Nov 2024 947th SirBogman 🇺🇸 0 77 3 Dec 2024 947th ndren 0 77 5 Dec 2024 947th KasperKivimaeki 🇫🇮 0 77 23 Jan 2025 947th error256 0 77 23 Jan 2025 947th b-illy 🇬🇧 0 77 23 Jan 2025 947th lewis-carboodle 0 77 11 Mar 2025 947th plcc0 0 77 20 Mar 2025 947th AstroOrbis 0 77 28 Mar 2025 947th voytxt 🇨🇿 0 77 16 Apr 2025 947th Shanethegamer 🇺🇸 0 77 27 days ago 947th unfinishedprogram 0 77 11 days ago 947th qwertyuiop3 🇷🇺 0 77 4 hours ago 960th Jacob385 0 78 21 Nov 2024 960th MeWhenI 🇻🇦 0 78 11 Dec 2024 960th annaproxy 0 78 24 Dec 2024 960th ComputerKWasTaken 🇺🇸 0 78 27 Jan 2025 960th Shanethegamer 🇺🇸 0 78 4 Feb 2025 960th voytxt 🇨🇿 0 78 5 Feb 2025 960th DialFrost 🇸🇬 0 78 8 Feb 2025 960th Shanethegamer 🇺🇸 0 78 14 Feb 2025 960th MeWhenI 🇻🇦 0 78 14 Feb 2025 960th targrik 0 78 15 Feb 2025 960th Gopalkataria 🇮🇳 0 78 20 Feb 2025 960th plcc0 0 78 27 Feb 2025 960th nilan425 0 78 16 Apr 2025 960th HumanoidCPU 0 78 27 days ago 960th error256 0 78 19 days ago 975th MichalMarsalek 🇨🇿 0 79 25 Nov 2024 Prev 901–975 of 1,726 Next