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 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 Calendar 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 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 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 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 Calendar 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 57th snoozingnewt 🇨🇦 0 23 59ms 15 Sep 2025 57th ndren 0 23 53ms 24 Sep 2025 57th CornerMercury 🇬🇧 0 23 50ms 24 Sep 2025 79th Natanaelel 🇸🇪 0 24 49ms 23 Jan 2025 79th TheZwierzLF 🇵🇱 0 24 177ms 1 Jun 2025 81st Shanethegamer 🇺🇸 0 26 222ms 20 Nov 2024 81st btnlq 0 26 252ms 26 Nov 2024 81st sean-niemann 🇺🇸 0 26 255ms 26 Nov 2024 81st DialFrost 🇸🇬 0 26 258ms 26 Nov 2024 81st emgordon154 0 26 257ms 28 Nov 2024 81st stefangimmillaro 0 26 260ms 3 Dec 2024 81st SirBogman 🇺🇸 0 26 258ms 3 Dec 2024 81st MeWhenI 🇻🇦 0 26 258ms 11 Dec 2024 81st GolfingSuccess 🇬🇷 0 26 234ms 21 Dec 2024 81st CaedenHarper 🇨🇦 0 26 246ms 4 Jan 2025 81st CLOStrophobic 🇮🇹 0 26 254ms 22 Jan 2025 81st sisyphus-ppcg 🇦🇺 0 26 253ms 31 Jan 2025 81st pardouin 🇫🇷 0 26 244ms 2 Feb 2025 81st ovs-code 🇩🇪 0 26 265ms 2 Feb 2025 81st Natanaelel 🇸🇪 0 26 257ms 2 Feb 2025 81st HumanoidCPU 0 26 221ms 4 Feb 2025 81st MeWhenI 🇻🇦 0 26 199ms 14 Feb 2025 81st targrik 0 26 184ms 14 Feb 2025 81st xyangst 0 26 219ms 14 Feb 2025 81st emgordon154 0 26 53ms 19 Feb 2025 81st juliansiebert 🇩🇪 0 26 257ms 5 Apr 2025 81st kg583 🇺🇸 0 26 224ms 9 Apr 2025 81st m-tkach 🇺🇦 0 26 225ms 23 Apr 2025 81st dokutan 0 26 255ms 28 Apr 2025 81st BREMAUCY 🇫🇷 0 26 221ms 1 Jul 2025 81st Msleizak 🇫🇷 0 26 219ms 4 Jul 2025 81st snoozingnewt 🇨🇦 0 26 249ms 15 Sep 2025 81st edsrzf 🇳🇿 0 26 214ms 12 Oct 2025 81st JOrE20 🇺🇸 0 26 237ms 46 hours ago 110th lynn 0 27 51ms 23 Jan 2025 110th HumanoidCPU 0 27 964ms 7 Feb 2025 110th MeWhenI 🇻🇦 0 27 787ms 14 Feb 2025 110th xiaoyiming123 0 27 1,123ms 12 Jul 2025 110th J09M 0 27 1,062ms 23 Sep 2025 110th kurkale6ka 0 27 678ms 22 hours ago 116th Shanethegamer 🇺🇸 0 28 123ms 20 Nov 2024 116th stefangimmillaro 0 28 51ms 20 Nov 2024 116th error256 0 28 48ms 21 Nov 2024 116th GolfingSuccess 🇬🇷 0 28 43ms 25 Nov 2024 116th DialFrost 🇸🇬 0 28 48ms 26 Nov 2024 116th sean-niemann 🇺🇸 0 28 42ms 26 Nov 2024 116th FlyingPenguin223 0 28 50ms 27 Nov 2024 116th emgordon154 0 28 50ms 28 Nov 2024 116th m-tkach 🇺🇦 0 28 49ms 28 Nov 2024 116th lifthrasiir 🇰🇷 0 28 6ms 30 Nov 2024 116th sisyphus-ppcg 🇦🇺 0 28 45ms 2 Dec 2024 116th zacjl 0 28 6ms 2 Dec 2024 116th SirBogman 🇺🇸 0 28 6ms 3 Dec 2024 116th SirBogman 🇺🇸 0 28 50ms 3 Dec 2024 116th 2bular 0 28 6ms 9 Dec 2024 116th Natanaelel 🇸🇪 0 28 51ms 9 Dec 2024 116th MeWhenI 🇻🇦 0 28 51ms 11 Dec 2024 116th antimon2 🇯🇵 0 28 51ms 16 Dec 2024 116th CaedenHarper 🇨🇦 0 28 49ms 4 Jan 2025 116th CLOStrophobic 🇮🇹 0 28 47ms 22 Jan 2025 116th kg583 🇺🇸 0 28 49ms 23 Jan 2025 116th ovs-code 🇩🇪 0 28 50ms 31 Jan 2025 116th pardouin 🇫🇷 0 28 49ms 2 Feb 2025 116th anter69 🇭🇺 0 28 48ms 3 Feb 2025 116th janlelis 0 28 49ms 6 Feb 2025 116th targrik 0 28 916ms 14 Feb 2025 116th tatzyr 🇯🇵 0 28 34ms 16 Feb 2025 116th chocycat 0 28 45ms 1 Mar 2025 116th paul-c-hartman 0 28 53ms 7 Mar 2025 116th pardouin 🇫🇷 0 28 6ms 17 Apr 2025 116th DialFrost 🇸🇬 0 28 6ms 17 Apr 2025 116th Shanethegamer 🇺🇸 0 28 8ms 17 Apr 2025 116th GolfingSuccess 🇬🇷 0 28 6ms 17 Apr 2025 116th edsrzf 🇳🇿 0 28 50ms 17 Apr 2025 116th HumanoidCPU 0 28 6ms 18 Apr 2025 First Prev 76–150 of 2,937 Next Last