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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 223rd btnlq 0 35 26 Nov 2024 223rd emgordon154 0 35 26 Nov 2024 223rd sisyphus-ppcg 🇦🇺 0 35 26 Nov 2024 223rd sean-niemann 🇺🇸 0 35 26 Nov 2024 223rd DialFrost 🇸🇬 0 35 26 Nov 2024 223rd MeWhenI 🇻🇦 0 35 11 Dec 2024 223rd HumanoidCPU 0 35 5 Jan 2025 223rd CaedenHarper 🇨🇦 0 35 12 Jan 2025 223rd voytxt 🇨🇿 0 35 25 Jan 2025 223rd saito-ta 🇯🇵 0 35 28 Jan 2025 223rd Natanaelel 🇸🇪 0 35 3 Feb 2025 223rd targrik 0 35 14 Mar 2025 223rd retrohun 0 35 31 Mar 2025 223rd DialFrost 🇸🇬 0 35 17 Apr 2025 223rd Shanethegamer 🇺🇸 0 35 17 Apr 2025 223rd HumanoidCPU 0 35 18 Apr 2025 223rd frankgraziano 0 35 18 Apr 2025 223rd CaedenHarper 🇨🇦 0 35 18 Apr 2025 223rd gigaprofisi 🇺🇸 0 35 17 Jun 2025 223rd dokutan 0 35 2 Jul 2025 223rd sean-niemann 🇺🇸 0 35 5 Jul 2025 223rd edsrzf 🇳🇿 0 35 22 days ago 223rd AbrahamJLR 🇻🇪 0 35 21 days ago 249th Shanethegamer 🇺🇸 0 36 20 Nov 2024 249th error256 0 36 21 Nov 2024 249th DialFrost 🇸🇬 0 36 26 Nov 2024 249th emgordon154 0 36 3 Dec 2024 249th SirBogman 🇺🇸 0 36 3 Dec 2024 249th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 249th antimon2 🇯🇵 0 36 16 Dec 2024 249th CaedenHarper 🇨🇦 0 36 4 Jan 2025 249th dokutan 0 36 3 Feb 2025 249th retrohun 0 36 31 Mar 2025 249th ovs-code 🇩🇪 0 36 17 Apr 2025 249th edsrzf 🇳🇿 0 36 17 Apr 2025 249th HumanoidCPU 0 36 18 Apr 2025 249th alemelis 0 36 20 Jun 2025 249th frankgraziano 0 36 4 days ago 264th ovs-code 🇩🇪 0 37 26 Nov 2024 264th 2bular 0 37 9 Dec 2024 264th Natanaelel 🇸🇪 0 37 26 Jan 2025 264th DialFrost 🇸🇬 0 37 24 Feb 2025 264th Sakisan 🇧🇪 0 37 5 Apr 2025 264th dokutan 0 37 13 Apr 2025 264th DialFrost 🇸🇬 0 37 17 Apr 2025 264th MeWhenI 🇻🇦 0 37 17 Apr 2025 264th Shanethegamer 🇺🇸 0 37 17 Apr 2025 264th GolfingSuccess 🇬🇷 0 37 17 Apr 2025 264th Shanethegamer 🇺🇸 0 37 17 Apr 2025 264th HumanoidCPU 0 37 18 Apr 2025 264th HumanoidCPU 0 37 18 Apr 2025 264th HPWiz 🇳🇿 0 37 18 Apr 2025 264th CaedenHarper 🇨🇦 0 37 18 Apr 2025 264th CaedenHarper 🇨🇦 0 37 19 Apr 2025 264th GolfingSuccess 🇬🇷 0 37 19 Apr 2025 264th edsrzf 🇳🇿 0 37 19 Apr 2025 264th zacjl 0 37 20 Apr 2025 264th frankgraziano 0 37 19 May 2025 264th lynn 0 37 15 Jun 2025 264th frankgraziano 0 37 16 days ago 264th albanian-laundromat 0 37 6 days ago 287th ovs-code 🇩🇪 0 38 25 Nov 2024 287th emgordon154 0 38 27 Nov 2024 287th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 287th ovs-code 🇩🇪 0 38 5 Feb 2025 287th GolfingSuccess 🇬🇷 0 38 15 Feb 2025 287th btjones0 0 38 17 Feb 2025 287th 2bular 0 38 7 Mar 2025 287th Frowny 0 38 10 Mar 2025 287th Shanethegamer 🇺🇸 0 38 17 Apr 2025 287th HumanoidCPU 0 38 18 Apr 2025 287th Mukundan314 0 38 25 Apr 2025 298th SirBogman 🇺🇸 0 39 4 Dec 2024 298th MeWhenI 🇻🇦 0 39 29 Jan 2025 298th DialFrost 🇸🇬 0 39 17 Apr 2025 Prev 226–300 of 2,164 Next