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 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 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 797th albanian-laundromat 0 63 7ms 22 Aug 2025 797th snoozingnewt 🇨🇦 0 63 159ms 15 Sep 2025 797th snoozingnewt 🇨🇦 0 63 7ms 15 Sep 2025 797th snoozingnewt 🇨🇦 0 63 48ms 15 Sep 2025 797th luuumine 🇫🇷 0 63 2ms 25 days ago 797th JOrE20 🇺🇸 0 63 7ms 17 days ago 797th kayaulai 0 63 83ms 12 days ago 833rd Shanethegamer 🇺🇸 0 64 110ms 20 Nov 2024 833rd error256 0 64 110ms 21 Nov 2024 833rd error256 0 64 14ms 21 Nov 2024 833rd emgordon154 0 64 2ms 26 Nov 2024 833rd Liniarc 0 64 12ms 26 Nov 2024 833rd Natanaelel 🇸🇪 0 64 146ms 9 Dec 2024 833rd MeWhenI 🇻🇦 0 64 47ms 12 Dec 2024 833rd MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 833rd targrik 0 64 15ms 15 Feb 2025 833rd calum12345 0 64 16ms 25 Mar 2025 833rd Chinay-Domitrix 🇺🇸 0 64 4,020ms 18 Apr 2025 833rd sean-niemann 🇺🇸 0 64 75ms 30 Apr 2025 833rd TheDrawingCoder-Gamer 0 64 16ms 29 Jun 2025 833rd Babafaba 0 64 15ms 15 Oct 2025 833rd luuumine 🇫🇷 0 64 17ms 16 Oct 2025 833rd GolfingSuccess 🇬🇷 0 64 3ms 23 days ago 833rd GolfingSuccess 🇬🇷 0 64 117ms 3 days ago 833rd Shanethegamer 🇺🇸 0 64 134ms 40 hours ago 851st Shanethegamer 🇺🇸 0 65 8ms 20 Nov 2024 851st stefangimmillaro 0 65 14ms 20 Nov 2024 851st edsrzf 🇳🇿 0 65 10ms 21 Nov 2024 851st ovs-code 🇩🇪 0 65 11ms 25 Nov 2024 851st GolfingSuccess 🇬🇷 0 65 10ms 25 Nov 2024 851st AlephSquirrel 0 65 13ms 25 Nov 2024 851st AlephSquirrel 0 65 47ms 25 Nov 2024 851st pardouin 🇫🇷 0 65 13ms 25 Nov 2024 851st btnlq 0 65 14ms 26 Nov 2024 851st CaedenHarper 🇨🇦 0 65 14ms 26 Nov 2024 851st inventshah 0 65 13ms 26 Nov 2024 851st sean-niemann 🇺🇸 0 65 129ms 26 Nov 2024 851st stefangimmillaro 0 65 133ms 26 Nov 2024 851st duckyluuk 🇳🇱 0 65 13ms 26 Nov 2024 851st ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 851st Alex-x90 🇺🇸 0 65 10ms 28 Nov 2024 851st zacjl 0 65 11ms 1 Dec 2024 851st zacjl 0 65 8ms 1 Dec 2024 851st sisyphus-ppcg 🇦🇺 0 65 16ms 2 Dec 2024 851st SirBogman 🇺🇸 0 65 14ms 3 Dec 2024 851st xsot 🇸🇬 0 65 13ms 4 Dec 2024 851st ndren 0 65 10ms 5 Dec 2024 851st CornerMercury 🇬🇧 0 65 13ms 5 Dec 2024 851st lukegustafson 🇺🇸 0 65 13ms 7 Dec 2024 851st Europe2048 0 65 13ms 7 Dec 2024 851st neel11235813 0 65 10ms 9 Dec 2024 851st Seek64 🇩🇪 0 65 13ms 10 Dec 2024 851st MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 851st antimon2 🇯🇵 0 65 13ms 16 Dec 2024 851st error256 0 65 8ms 16 Dec 2024 851st edsrzf 🇳🇿 0 65 7ms 18 Dec 2024 851st bizy-coder 0 65 15ms 28 Dec 2024 851st Bulmenisaurus 0 65 12ms 1 Jan 2025 851st m-tkach 🇺🇦 0 65 134ms 3 Jan 2025 851st emgordon154 0 65 50ms 11 Jan 2025 851st prplz 🇦🇺 0 65 10ms 23 Jan 2025 851st kg583 🇺🇸 0 65 6ms 23 Jan 2025 851st CLOStrophobic 🇮🇹 0 65 7ms 23 Jan 2025 851st mathisfun271 0 65 11ms 25 Jan 2025 851st Natanaelel 🇸🇪 0 65 10ms 26 Jan 2025 851st Shanethegamer 🇺🇸 0 65 11ms 30 Jan 2025 851st firegene 🇮🇪 0 65 10ms 30 Jan 2025 851st Lydxn 🇨🇦 0 65 13ms 31 Jan 2025 851st commandblockguy 🇺🇸 0 65 16ms 2 Feb 2025 851st GolfingSuccess 🇬🇷 0 65 7ms 3 Feb 2025 851st bricknellj 0 65 12ms 5 Feb 2025 851st qpwoeirut 0 65 4,275ms 7 Feb 2025 851st xyangst 0 65 11ms 14 Feb 2025 851st emgordon154 0 65 49ms 17 Feb 2025 851st acotis 0 65 1,160ms 18 Feb 2025 First Prev 826–900 of 2,913 Next Last