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 Submitted 225th JRaspass 🇬🇧 0 33 5ms 22 Nov 2024 225th GolfingSuccess 🇬🇷 0 33 6ms 25 Nov 2024 225th sean-niemann 🇺🇸 0 33 4ms 26 Nov 2024 225th DialFrost 🇸🇬 0 33 5ms 26 Nov 2024 225th sisyphus-ppcg 🇦🇺 0 33 6ms 2 Dec 2024 225th SirBogman 🇺🇸 0 33 4ms 3 Dec 2024 225th CaedenHarper 🇨🇦 0 33 7ms 9 Dec 2024 225th Natanaelel 🇸🇪 0 33 6ms 9 Dec 2024 225th MeWhenI 🇻🇦 0 33 4ms 11 Dec 2024 225th HumanoidCPU 0 33 4ms 5 Jan 2025 225th Shanethegamer 🇺🇸 0 33 155ms 10 Jan 2025 225th targrik 0 33 4ms 15 Feb 2025 225th retrohun 0 33 5ms 1 Apr 2025 225th GolfingSuccess 🇬🇷 0 33 6 Apr 2025 225th ovs-code 🇩🇪 0 33 16 Apr 2025 225th kg583 🇺🇸 0 33 4ms 17 Apr 2025 225th HumanoidCPU 0 33 18 Apr 2025 225th CaedenHarper 🇨🇦 0 33 18 Apr 2025 225th fuzzylojik-golf 🇺🇸 0 33 5ms 5 Jun 2025 225th targrik 0 33 4ms 9 Jul 2025 225th AbrahamJLR 🇻🇪 0 33 4ms 18 Jul 2025 225th LeoWeyles 0 33 10ms 10 Aug 2025 225th frankgraziano 0 33 23 Aug 2025 225th brianjac 0 33 4ms 13 Sep 2025 225th snoozingnewt 🇺🇸 0 33 4ms 15 Sep 2025 225th snoozingnewt 🇺🇸 0 33 15 Sep 2025 225th seaker 0 33 16 Sep 2025 253rd SirBogman 🇺🇸 0 34 3 Dec 2024 253rd Natanaelel 🇸🇪 0 34 13 Jul 2025 253rd fuzzylojik-golf 🇺🇸 0 34 15 Jul 2025 256th Shanethegamer 🇺🇸 0 35 5ms 20 Nov 2024 256th GolfingSuccess 🇬🇷 0 35 3ms 25 Nov 2024 256th GolfingSuccess 🇬🇷 0 35 5ms 25 Nov 2024 256th btnlq 0 35 5ms 26 Nov 2024 256th emgordon154 0 35 6ms 26 Nov 2024 256th sisyphus-ppcg 🇦🇺 0 35 3ms 26 Nov 2024 256th sean-niemann 🇺🇸 0 35 8ms 26 Nov 2024 256th DialFrost 🇸🇬 0 35 8ms 26 Nov 2024 256th MeWhenI 🇻🇦 0 35 5ms 11 Dec 2024 256th HumanoidCPU 0 35 6ms 5 Jan 2025 256th CaedenHarper 🇨🇦 0 35 6ms 12 Jan 2025 256th voytxt 🇨🇿 0 35 5ms 25 Jan 2025 256th saito-ta 🇯🇵 0 35 3ms 28 Jan 2025 256th Natanaelel 🇸🇪 0 35 5ms 3 Feb 2025 256th targrik 0 35 7ms 14 Mar 2025 256th retrohun 0 35 3ms 31 Mar 2025 256th DialFrost 🇸🇬 0 35 3ms 17 Apr 2025 256th Shanethegamer 🇺🇸 0 35 2ms 17 Apr 2025 256th HumanoidCPU 0 35 3ms 18 Apr 2025 256th frankgraziano 0 35 5ms 18 Apr 2025 256th CaedenHarper 🇨🇦 0 35 3ms 18 Apr 2025 256th gigaprofisi 🇺🇸 0 35 4ms 17 Jun 2025 256th dokutan 0 35 2ms 2 Jul 2025 256th sean-niemann 🇺🇸 0 35 5 Jul 2025 256th edsrzf 🇳🇿 0 35 6ms 20 Jul 2025 256th AbrahamJLR 🇻🇪 0 35 2ms 21 Jul 2025 256th snoozingnewt 🇺🇸 0 35 3ms 15 Sep 2025 256th snoozingnewt 🇺🇸 0 35 5ms 15 Sep 2025 284th Shanethegamer 🇺🇸 0 36 544ms 20 Nov 2024 284th error256 0 36 21 Nov 2024 284th DialFrost 🇸🇬 0 36 26 Nov 2024 284th emgordon154 0 36 3 Dec 2024 284th SirBogman 🇺🇸 0 36 3 Dec 2024 284th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 284th antimon2 🇯🇵 0 36 16 Dec 2024 284th CaedenHarper 🇨🇦 0 36 4 Jan 2025 284th dokutan 0 36 3 Feb 2025 284th retrohun 0 36 3ms 31 Mar 2025 284th ovs-code 🇩🇪 0 36 17 Apr 2025 284th edsrzf 🇳🇿 0 36 17 Apr 2025 284th HumanoidCPU 0 36 18 Apr 2025 284th alemelis 0 36 20 Jun 2025 284th frankgraziano 0 36 6 Aug 2025 284th snoozingnewt 🇺🇸 0 36 15 Sep 2025 300th ovs-code 🇩🇪 0 37 15ms 26 Nov 2024 First Prev 226–300 of 2,699 Next Last