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 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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 292nd GolfingSuccess 🇬🇷 0 37 17 Apr 2025 292nd Shanethegamer 🇺🇸 0 37 17 Apr 2025 292nd HumanoidCPU 0 37 18 Apr 2025 292nd HumanoidCPU 0 37 18 Apr 2025 292nd HPWiz 🇳🇿 0 37 18 Apr 2025 292nd CaedenHarper 🇨🇦 0 37 18 Apr 2025 292nd CaedenHarper 🇨🇦 0 37 19 Apr 2025 292nd GolfingSuccess 🇬🇷 0 37 19 Apr 2025 292nd edsrzf 🇳🇿 0 37 19 Apr 2025 292nd zacjl 0 37 20 Apr 2025 292nd frankgraziano 0 37 19 May 2025 292nd lynn 0 37 15 Jun 2025 292nd frankgraziano 0 37 26 Jul 2025 292nd albanian-laundromat 0 37 4 Aug 2025 292nd snoozingnewt 🇺🇸 0 37 26 hours ago 292nd snoozingnewt 🇺🇸 0 37 14 hours ago 317th ovs-code 🇩🇪 0 38 25 Nov 2024 317th emgordon154 0 38 27 Nov 2024 317th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 317th ovs-code 🇩🇪 0 38 5 Feb 2025 317th GolfingSuccess 🇬🇷 0 38 15 Feb 2025 317th btjones0 0 38 17 Feb 2025 317th 2bular 0 38 7 Mar 2025 317th Frowny 0 38 10 Mar 2025 317th Shanethegamer 🇺🇸 0 38 17 Apr 2025 317th HumanoidCPU 0 38 18 Apr 2025 317th Mukundan314 0 38 25 Apr 2025 317th snoozingnewt 🇺🇸 0 38 26 hours ago 329th SirBogman 🇺🇸 0 39 4 Dec 2024 329th MeWhenI 🇻🇦 0 39 29 Jan 2025 329th DialFrost 🇸🇬 0 39 17 Apr 2025 329th yobatm 0 39 3 Aug 2025 333rd emgordon154 0 40 9 Feb 2025 333rd DialFrost 🇸🇬 0 40 9 Feb 2025 333rd GolfingSuccess 🇬🇷 0 40 12 Feb 2025 333rd chunes3 🇺🇸 0 40 13 Feb 2025 333rd targrik 0 40 15 Feb 2025 333rd emgordon154 0 40 5 Mar 2025 333rd MeWhenI 🇻🇦 0 40 17 Apr 2025 333rd DialFrost 🇸🇬 0 40 17 Apr 2025 333rd HumanoidCPU 0 40 18 Apr 2025 333rd DialFrost 🇸🇬 0 40 20 Apr 2025 333rd Shanethegamer 🇺🇸 0 40 6 Jun 2025 333rd artem-aramma 0 40 18 Jun 2025 333rd LostSyntax21 🇬🇧 0 40 19 Jul 2025 333rd alemelis 0 40 3 Aug 2025 333rd frankgraziano 0 40 13 Aug 2025 333rd snoozingnewt 🇺🇸 0 40 26 hours ago 349th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 349th AlephSquirrel 0 42 27 Jan 2025 349th ovs-code 🇩🇪 0 42 4 Feb 2025 349th GolfingSuccess 🇬🇷 0 42 15 Feb 2025 349th 2bular 0 42 5 Mar 2025 349th edsrzf 🇳🇿 0 42 21 Mar 2025 349th DialFrost 🇸🇬 0 42 17 Apr 2025 349th zacjl 0 42 17 Apr 2025 349th Shanethegamer 🇺🇸 0 42 17 Apr 2025 349th Shanethegamer 🇺🇸 0 42 17 Apr 2025 349th DialFrost 🇸🇬 0 42 17 Apr 2025 349th edsrzf 🇳🇿 0 42 17 Apr 2025 349th HumanoidCPU 0 42 18 Apr 2025 349th HumanoidCPU 0 42 18 Apr 2025 349th CaedenHarper 🇨🇦 0 42 18 Apr 2025 349th zacjl 0 42 20 Apr 2025 349th dokutan 0 42 28 Apr 2025 349th dokutan 0 42 28 Apr 2025 349th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 349th edsrzf 🇳🇿 0 42 13 Jun 2025 349th snoozingnewt 🇺🇸 0 42 27 hours ago 349th snoozingnewt 🇺🇸 0 42 27 hours ago 371st Shanethegamer 🇺🇸 0 43 20 Nov 2024 371st stefangimmillaro 0 43 20 Nov 2024 371st error256 0 43 21 Nov 2024 371st GolfingSuccess 🇬🇷 0 43 25 Nov 2024 371st xsot 🇸🇬 0 43 26 Nov 2024 Prev 301–375 of 2,430 Next