Tutorial in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 208th MeWhenI 🇻🇦 0 31 3ms 23 Nov 2025 208th HumanoidCPU 0 31 3ms 8 days ago 243rd uncertaain 0 32 49ms 4 Dec 2024 243rd MeWhenI 🇻🇦 0 32 140ms 14 Feb 2025 243rd targrik 0 32 147ms 15 Feb 2025 243rd Natanaelel 🇸🇪 0 32 137ms 16 Apr 2025 247th Shanethegamer 🇺🇸 0 33 3ms 20 Nov 2024 247th JRaspass 🇬🇧 0 33 3ms 22 Nov 2024 247th GolfingSuccess 🇬🇷 0 33 3ms 25 Nov 2024 247th sean-niemann 🇺🇸 0 33 3ms 26 Nov 2024 247th DialFrost 🇸🇬 0 33 3ms 26 Nov 2024 247th sisyphus-ppcg 🇦🇺 0 33 3ms 2 Dec 2024 247th SirBogman 🇺🇸 0 33 3ms 3 Dec 2024 247th CaedenHarper 🇨🇦 0 33 3ms 9 Dec 2024 247th Natanaelel 🇸🇪 0 33 3ms 9 Dec 2024 247th MeWhenI 🇻🇦 0 33 3ms 11 Dec 2024 247th HumanoidCPU 0 33 3ms 5 Jan 2025 247th Shanethegamer 🇺🇸 0 33 147ms 10 Jan 2025 247th targrik 0 33 3ms 15 Feb 2025 247th retrohun 0 33 3ms 1 Apr 2025 247th GolfingSuccess 🇬🇷 0 33 147ms 6 Apr 2025 247th ovs-code 🇩🇪 0 33 143ms 16 Apr 2025 247th kg583 🇺🇸 0 33 3ms 17 Apr 2025 247th HumanoidCPU 0 33 141ms 18 Apr 2025 247th CaedenHarper 🇨🇦 0 33 144ms 18 Apr 2025 247th fuzzylojik-golf 🇺🇸 0 33 3ms 5 Jun 2025 247th targrik 0 33 4ms 9 Jul 2025 247th AbrahamJLR 🇻🇪 0 33 3ms 18 Jul 2025 247th LeoWeyles 0 33 3ms 10 Aug 2025 247th frankgraziano 0 33 148ms 23 Aug 2025 247th brianjac 0 33 3ms 13 Sep 2025 247th snoozingnewt 🇨🇦 0 33 3ms 15 Sep 2025 247th snoozingnewt 🇨🇦 0 33 141ms 15 Sep 2025 247th seaker 0 33 147ms 16 Sep 2025 247th albanian-laundromat 0 33 4ms 25 days ago 247th plcc0 0 33 4ms 10 days ago 247th edsrzf 🇳🇿 0 33 118ms 14 hours ago 247th quintuple-mallard 0 33 3ms 6 hours ago 279th SirBogman 🇺🇸 0 34 146ms 3 Dec 2024 279th Natanaelel 🇸🇪 0 34 46ms 13 Jul 2025 279th fuzzylojik-golf 🇺🇸 0 34 146ms 15 Jul 2025 279th GrayJoKing 🇦🇺 0 34 142ms 14 Nov 2025 283rd Shanethegamer 🇺🇸 0 35 4ms 20 Nov 2024 283rd GolfingSuccess 🇬🇷 0 35 2ms 25 Nov 2024 283rd GolfingSuccess 🇬🇷 0 35 5ms 25 Nov 2024 283rd btnlq 0 35 5ms 26 Nov 2024 283rd emgordon154 0 35 5ms 26 Nov 2024 283rd sisyphus-ppcg 🇦🇺 0 35 2ms 26 Nov 2024 283rd sean-niemann 🇺🇸 0 35 5ms 26 Nov 2024 283rd DialFrost 🇸🇬 0 35 5ms 26 Nov 2024 283rd MeWhenI 🇻🇦 0 35 5ms 11 Dec 2024 283rd HumanoidCPU 0 35 7ms 5 Jan 2025 283rd CaedenHarper 🇨🇦 0 35 5ms 12 Jan 2025 283rd voytxt 🇨🇿 0 35 5ms 25 Jan 2025 283rd saito-ta 🇯🇵 0 35 2ms 28 Jan 2025 283rd Natanaelel 🇸🇪 0 35 4ms 3 Feb 2025 283rd targrik 0 35 5ms 14 Mar 2025 283rd retrohun 0 35 2ms 31 Mar 2025 283rd DialFrost 🇸🇬 0 35 2ms 17 Apr 2025 283rd Shanethegamer 🇺🇸 0 35 2ms 17 Apr 2025 283rd HumanoidCPU 0 35 2ms 18 Apr 2025 283rd frankgraziano 0 35 2ms 18 Apr 2025 283rd CaedenHarper 🇨🇦 0 35 2ms 18 Apr 2025 283rd gigaprofisi 🇺🇸 0 35 4ms 17 Jun 2025 283rd dokutan 0 35 2ms 2 Jul 2025 283rd sean-niemann 🇺🇸 0 35 48ms 5 Jul 2025 283rd edsrzf 🇳🇿 0 35 5ms 20 Jul 2025 283rd AbrahamJLR 🇻🇪 0 35 2ms 21 Jul 2025 283rd snoozingnewt 🇨🇦 0 35 2ms 15 Sep 2025 283rd snoozingnewt 🇨🇦 0 35 5ms 15 Sep 2025 283rd GrayJoKing 🇦🇺 0 35 4ms 7 Nov 2025 283rd luuumine 🇫🇷 0 35 2ms 10 Nov 2025 283rd KasperKivimaeki 🇫🇮 0 35 5ms 18 Nov 2025 283rd ryyyn 🇺🇸 0 35 2ms 20 Nov 2025 283rd JOrE20 🇺🇸 0 35 3ms 25 Nov 2025 316th Shanethegamer 🇺🇸 0 36 501ms 20 Nov 2024 316th error256 0 36 547ms 21 Nov 2024 316th DialFrost 🇸🇬 0 36 536ms 26 Nov 2024 316th emgordon154 0 36 497ms 3 Dec 2024 316th SirBogman 🇺🇸 0 36 525ms 3 Dec 2024 First Prev 241–320 of 2,996 Next Last