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 Multitap Input 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 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 Lily 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 Lily 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 Multitap Input 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 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 650th snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 650th snoozingnewt 🇨🇦 0 58 14ms 15 Sep 2025 650th snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 650th hellopir2 0 58 13ms 18 Sep 2025 650th now4est 🇯🇵 0 58 12ms 21 Sep 2025 650th J09M 0 58 13ms 25 Sep 2025 650th kg583 🇺🇸 0 58 5ms 27 Sep 2025 650th KatieLG 🇬🇧 0 58 14ms 2 Oct 2025 650th plcc0 0 58 6ms 7 Oct 2025 650th luuumine 🇫🇷 0 58 11ms 8 Oct 2025 650th Matter1024 🇮🇳 0 58 14ms 15 Nov 2025 650th chattyplatinumcool 0 58 15ms 18 Nov 2025 650th sunleonid 0 58 14ms 21 Nov 2025 650th TheZwierzLF 🇵🇱 0 58 627ms 21 Nov 2025 650th JOrE20 0 58 14ms 25 Nov 2025 650th JOrE20 0 58 6ms 25 Nov 2025 650th CornerMercury 🇬🇧 0 58 16ms 19 Dec 2025 650th FoxInTheClouds 0 58 13ms 16 days ago 739th MeWhenI 🇻🇦 0 59 6ms 11 Dec 2024 739th lukegustafson 🇺🇸 0 59 171ms 21 Dec 2024 739th yujh-yujh 🇬🇸 0 59 14ms 3 Jan 2025 739th emgordon154 0 59 6ms 8 Jan 2025 739th duckyluuk 🇳🇱 0 59 5ms 12 Jan 2025 739th Natanaelel 🇸🇪 0 59 5ms 2 Feb 2025 739th dokutan 0 59 13ms 3 Feb 2025 739th Shanethegamer 🇺🇸 0 59 4ms 7 Feb 2025 739th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 739th sohamkorade 0 59 14ms 13 Feb 2025 739th DanielBash 0 59 11ms 22 Feb 2025 739th persistz 0 59 10ms 30 Jun 2025 739th LostSyntax21 🇬🇧 0 59 7ms 19 Jul 2025 739th vgamula 🇺🇦 0 59 11ms 5 Aug 2025 739th Boowie41 0 59 13ms 10 Nov 2025 739th FlyingPenguin223 0 59 2ms 14 Nov 2025 739th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 756th emgordon154 0 60 169ms 28 Nov 2024 756th xsot 🇸🇬 0 60 6ms 4 Dec 2024 756th Shanethegamer 🇺🇸 0 60 170ms 10 Jan 2025 756th emgordon154 0 60 4,481ms 4 Feb 2025 756th klixel 🇨🇦 0 60 94ms 8 Apr 2025 756th swcnt 0 60 16ms 9 Apr 2025 756th rucin93 🇵🇱 0 60 167ms 17 Apr 2025 756th dokutan 0 60 166ms 6 Jun 2025 756th emgordon154 0 60 2ms 5 Aug 2025 756th emgordon154 0 60 89ms 5 Nov 2025 756th Babafaba 0 60 646ms 24 Nov 2025 756th yujqiao 0 60 13ms 15 Dec 2025 756th dokutan 0 60 4ms 6 days ago 769th Shanethegamer 🇺🇸 0 61 11ms 20 Nov 2024 769th stefangimmillaro 0 61 11ms 21 Nov 2024 769th error256 0 61 13ms 21 Nov 2024 769th ovs-code 🇩🇪 0 61 12ms 25 Nov 2024 769th GolfingSuccess 🇬🇷 0 61 14ms 25 Nov 2024 769th sean-niemann 🇺🇸 0 61 14ms 26 Nov 2024 769th duckyluuk 🇳🇱 0 61 13ms 26 Nov 2024 769th DialFrost 🇸🇬 0 61 13ms 26 Nov 2024 769th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 769th emgordon154 0 61 12ms 28 Nov 2024 769th stefangimmillaro 0 61 6ms 3 Dec 2024 769th lukegustafson 🇺🇸 0 61 13ms 7 Dec 2024 769th MeWhenI 🇻🇦 0 61 13ms 11 Dec 2024 769th emplv 🇱🇻 0 61 14ms 11 Dec 2024 769th voytxt 🇨🇿 0 61 12ms 22 Dec 2024 769th Salutations45 0 61 14ms 29 Dec 2024 769th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 769th CLOStrophobic 🇮🇹 0 61 12ms 22 Jan 2025 769th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 769th m-tkach 🇺🇦 0 61 15ms 30 Jan 2025 769th Natanaelel 🇸🇪 0 61 13ms 2 Feb 2025 769th CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 769th BalaM314 0 61 14ms 4 Feb 2025 769th kg583 🇺🇸 0 61 94ms 5 Feb 2025 769th GolfingSuccess 🇬🇷 0 61 92ms 5 Feb 2025 769th targrik 0 61 13ms 8 Feb 2025 769th MeWhenI 🇻🇦 0 61 4ms 14 Feb 2025 769th targrik 0 61 5ms 15 Feb 2025 769th attila8192 0 61 12ms 1 Mar 2025 769th targrik 0 61 2ms 14 Mar 2025 769th janlelis 0 61 13ms 31 Mar 2025 769th b-illy 🇬🇧 0 61 18ms 16 Apr 2025 First Prev 721–800 of 3,325 Next Last