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 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 Chars Time 109th AbrahamJLR 🇻🇪 0 28 18 Jul 2025 109th 1024An 🇮🇳 0 28 11 Aug 2025 109th vishal-mohanty 0 28 24 Aug 2025 109th frankgraziano 0 28 6 Sep 2025 109th LostSyntax21 🇬🇧 0 28 11 Sep 2025 109th snoozingnewt 🇺🇸 0 28 25 days ago 109th snoozingnewt 🇺🇸 0 28 24 days ago 158th ovs-code 🇩🇪 0 29 25 Nov 2024 158th emgordon154 0 29 26 Nov 2024 158th stefangimmillaro 0 29 26 Nov 2024 158th JunkIce 0 29 3 Dec 2024 158th duckyluuk 🇳🇱 0 29 12 Jan 2025 158th voytxt 🇨🇿 0 29 25 Jan 2025 158th gigaprofisi 🇺🇸 0 29 3 Mar 2025 158th Yewzir 🇧🇪 0 29 11 Mar 2025 158th TheZwierzLF 🇵🇱 0 29 1 Jun 2025 158th paiv 0 29 16 Jun 2025 158th DABANANAMAN120 0 29 26 Jun 2025 158th Bpc-CPU 0 29 12 Jul 2025 158th KatieLG 🇬🇧 0 29 12 days ago 171st Quirkly-Quasar1 🇺🇸 0 30 3 Dec 2024 171st FlyingPenguin223 0 30 9 Dec 2024 171st MeWhenI 🇻🇦 0 30 11 Dec 2024 171st shadowninja55 🇺🇸 0 30 30 Dec 2024 171st canissimia 🇦🇶 0 30 23 Jan 2025 171st saito-ta 🇯🇵 0 30 27 Jan 2025 171st sisyphus-ppcg 🇦🇺 0 30 28 Jan 2025 171st psethwick 0 30 30 Jan 2025 171st psethwick 0 30 31 Jan 2025 171st RedzGoose 🇦🇺 0 30 25 Feb 2025 171st paulmr 0 30 5 Mar 2025 171st plcc0 0 30 30 Mar 2025 171st klixel 🇨🇦 0 30 9 Jul 2025 171st targrik 0 30 4 Aug 2025 171st matejmatik123 🇸🇰 0 30 11 Aug 2025 171st targrik 0 30 11 Sep 2025 187th duckyluuk 🇳🇱 0 31 12 Jan 2025 187th voytxt 🇨🇿 0 31 25 Jan 2025 187th csharpython 0 31 5 Feb 2025 187th emgordon154 0 31 14 Feb 2025 187th gigaprofisi 🇺🇸 0 31 3 Mar 2025 187th targrik 0 31 14 Mar 2025 187th TannerJ07 🇺🇸 0 31 5 Apr 2025 187th greentruff 0 31 11 May 2025 187th Shanethegamer 🇺🇸 0 31 19 May 2025 187th HumanoidCPU 0 31 19 May 2025 187th plcc0 0 31 19 May 2025 187th voytxt 🇨🇿 0 31 19 May 2025 187th GolfingSuccess 🇬🇷 0 31 19 May 2025 187th ovs-code 🇩🇪 0 31 19 May 2025 187th DialFrost 🇸🇬 0 31 21 May 2025 187th MeWhenI 🇻🇦 0 31 28 May 2025 187th AlephSquirrel 0 31 8 Jun 2025 187th Jigglypuffed 0 31 12 Jun 2025 187th xvogt 🇱🇮 0 31 12 Jun 2025 187th xvogt 🇱🇮 0 31 12 Jun 2025 187th artem-aramma 0 31 18 Jun 2025 187th GolfingSuccess 🇬🇷 0 31 4 Aug 2025 187th DialFrost 🇸🇬 0 31 4 Aug 2025 187th synt7x 🇺🇸 0 31 5 Aug 2025 187th Shanethegamer 🇺🇸 0 31 9 Aug 2025 187th sblaplace 0 31 11 Aug 2025 187th ndren 0 31 5 Sep 2025 187th kmathis22 0 31 10 Sep 2025 187th snoozingnewt 🇺🇸 0 31 24 days ago 187th snoozingnewt 🇺🇸 0 31 24 days ago 187th J09M 0 31 16 days ago 218th uncertaain 0 32 4 Dec 2024 218th HumanoidCPU 0 32 7 Feb 2025 218th MeWhenI 🇻🇦 0 32 14 Feb 2025 218th targrik 0 32 15 Feb 2025 218th Natanaelel 🇸🇪 0 32 16 Apr 2025 223rd Shanethegamer 🇺🇸 0 33 20 Nov 2024 223rd JRaspass 🇬🇧 0 33 22 Nov 2024 223rd GolfingSuccess 🇬🇷 0 33 25 Nov 2024 First Prev 151–225 of 2,532 Next Last