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 613th wuduculfre 0 58 13ms 21 Jul 2025 613th InigoK 🇺🇸 0 58 11ms 6 Aug 2025 613th h3ra993huskp 🇯🇵 0 58 4,589ms 11 Aug 2025 613th frankgraziano 0 58 6ms 13 Aug 2025 613th robin-scragg 0 58 12ms 30 Aug 2025 613th KapelMeister 0 58 10ms 2 Sep 2025 613th travisdoesmath 0 58 10ms 6 Sep 2025 613th snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 613th snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 613th snoozingnewt 🇨🇦 0 58 10ms 15 Sep 2025 613th snoozingnewt 🇨🇦 0 58 3ms 15 Sep 2025 613th hellopir2 0 58 10ms 18 Sep 2025 613th now4est 🇯🇵 0 58 11ms 21 Sep 2025 613th J09M 0 58 11ms 25 Sep 2025 613th kg583 🇺🇸 0 58 5ms 27 Sep 2025 613th KatieLG 🇬🇧 0 58 11ms 2 Oct 2025 613th plcc0 0 58 6ms 7 Oct 2025 613th luuumine 🇫🇷 0 58 12ms 8 Oct 2025 613th Matter1024 🇮🇳 0 58 13ms 24 days ago 613th chattyplatinumcool 0 58 14ms 21 days ago 613th sunleonid 0 58 12ms 18 days ago 613th TheZwierzLF 🇵🇱 0 58 508ms 18 days ago 613th JOrE20 🇺🇸 0 58 11ms 14 days ago 613th JOrE20 🇺🇸 0 58 6ms 14 days ago 700th MeWhenI 🇻🇦 0 59 6ms 11 Dec 2024 700th lukegustafson 🇺🇸 0 59 167ms 21 Dec 2024 700th yujh-yujh 🇬🇸 0 59 11ms 3 Jan 2025 700th emgordon154 0 59 6ms 8 Jan 2025 700th duckyluuk 🇳🇱 0 59 6ms 12 Jan 2025 700th Natanaelel 🇸🇪 0 59 5ms 2 Feb 2025 700th dokutan 0 59 10ms 3 Feb 2025 700th Shanethegamer 🇺🇸 0 59 6ms 7 Feb 2025 700th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 700th sohamkorade 0 59 12ms 13 Feb 2025 700th DanielBash 0 59 13ms 22 Feb 2025 700th persistz 0 59 11ms 30 Jun 2025 700th LostSyntax21 🇬🇧 0 59 7ms 19 Jul 2025 700th vgamula 🇺🇦 0 59 13ms 5 Aug 2025 700th Boowie41 0 59 11ms 10 Nov 2025 700th FlyingPenguin223 0 59 2ms 25 days ago 700th MeWhenI 🇻🇦 0 59 2ms 25 days ago 717th emgordon154 0 60 168ms 28 Nov 2024 717th xsot 🇸🇬 0 60 6ms 4 Dec 2024 717th Shanethegamer 🇺🇸 0 60 152ms 10 Jan 2025 717th Natanaelel 🇸🇪 0 60 3ms 26 Jan 2025 717th emgordon154 0 60 4,299ms 4 Feb 2025 717th klixel 🇨🇦 0 60 94ms 8 Apr 2025 717th swcnt 0 60 16ms 9 Apr 2025 717th rucin93 🇵🇱 0 60 166ms 17 Apr 2025 717th dokutan 0 60 174ms 6 Jun 2025 717th emgordon154 0 60 2ms 5 Aug 2025 717th emgordon154 0 60 89ms 5 Nov 2025 717th Babafaba 0 60 725ms 15 days ago 729th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 729th stefangimmillaro 0 61 11ms 21 Nov 2024 729th error256 0 61 11ms 21 Nov 2024 729th error256 0 61 123ms 21 Nov 2024 729th ovs-code 🇩🇪 0 61 11ms 25 Nov 2024 729th GolfingSuccess 🇬🇷 0 61 12ms 25 Nov 2024 729th sean-niemann 🇺🇸 0 61 12ms 26 Nov 2024 729th duckyluuk 🇳🇱 0 61 11ms 26 Nov 2024 729th DialFrost 🇸🇬 0 61 12ms 26 Nov 2024 729th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 729th emgordon154 0 61 11ms 28 Nov 2024 729th stefangimmillaro 0 61 6ms 3 Dec 2024 729th lukegustafson 🇺🇸 0 61 13ms 7 Dec 2024 729th MeWhenI 🇻🇦 0 61 12ms 11 Dec 2024 729th emplv 🇱🇻 0 61 12ms 11 Dec 2024 729th voytxt 🇨🇿 0 61 11ms 22 Dec 2024 729th Salutations45 0 61 11ms 29 Dec 2024 729th duckyluuk 🇳🇱 0 61 1,660ms 12 Jan 2025 729th CLOStrophobic 🇮🇹 0 61 12ms 22 Jan 2025 729th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 729th m-tkach 🇺🇦 0 61 11ms 30 Jan 2025 729th Natanaelel 🇸🇪 0 61 12ms 2 Feb 2025 First Prev 676–750 of 2,923 Next Last