Tutorial in all languages in bytes. 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 Bytes Time Submitted 828th edsrzf 🇳🇿 0 65 4ms 18 Sep 2025 828th GolfingSuccess 🇬🇷 0 65 4ms 19 Sep 2025 828th DialFrost 🇸🇬 0 65 4ms 19 Sep 2025 828th now4est 🇯🇵 0 65 13ms 21 Sep 2025 828th ahmetdemirag 🇨🇾 0 65 10ms 24 Sep 2025 828th J09M 0 65 12ms 25 Sep 2025 828th ShikChen 🇹🇼 0 65 10ms 26 Sep 2025 828th Shanethegamer 🇺🇸 0 65 4ms 28 Sep 2025 828th davecame 0 65 14ms 3 Oct 2025 828th CommandLeo 🇮🇹 0 65 11ms 4 Oct 2025 828th pixelated-pup 0 65 14ms 6 Oct 2025 828th snoozingnewt 🇨🇦 0 65 4ms 6 Oct 2025 828th luuumine 🇫🇷 0 65 12ms 8 Oct 2025 828th fvla 0 65 11ms 14 Oct 2025 828th asarvazyan 0 65 11ms 18 Oct 2025 828th intgrah 0 65 10ms 22 Oct 2025 828th Matter1024 🇮🇳 0 65 12ms 15 Nov 2025 828th j-zhang43 0 65 10ms 17 Nov 2025 828th msbranicky 0 65 2ms 18 Nov 2025 828th sunleonid 0 65 13ms 21 Nov 2025 828th MeWhenI 🇻🇦 0 65 4ms 23 Nov 2025 828th Babafaba 0 65 10ms 24 Nov 2025 828th JOrE20 🇺🇸 0 65 12ms 25 Nov 2025 828th Emutis 🇱🇹 0 65 15ms 26 Nov 2025 828th edsrzf 🇳🇿 0 65 177ms 28 Nov 2025 828th Languag3 0 65 10ms 5 Dec 2025 828th FortuiteMan 🇫🇷 0 65 10ms 13 Dec 2025 828th yujqiao 0 65 10ms 15 Dec 2025 828th toubsen 🇩🇪 0 65 6ms 17 days ago 828th HumanoidCPU 0 65 3ms 15 days ago 828th HumanoidCPU 0 65 4ms 15 days ago 828th jakcharvat 0 65 10ms 3 days ago 993rd Shanethegamer 🇺🇸 0 66 109ms 22 Nov 2024 993rd GolfingSuccess 🇬🇷 0 66 88ms 25 Nov 2024 993rd Natanaelel 🇸🇪 0 66 176ms 9 Dec 2024 993rd MeWhenI 🇻🇦 0 66 3ms 11 Dec 2024 993rd rollershutter 0 66 11ms 18 Dec 2024 993rd duckyluuk 🇳🇱 0 66 2ms 12 Jan 2025 993rd duckyluuk 🇳🇱 0 66 155ms 12 Jan 2025 993rd GolfingSuccess 🇬🇷 0 66 11ms 5 Feb 2025 993rd fourth-bit 0 66 11ms 8 Feb 2025 993rd sohamkorade 0 66 11ms 13 Feb 2025 993rd emgordon154 0 66 158ms 17 Feb 2025 993rd lowtied 0 66 10ms 18 Feb 2025 993rd chunes3 🇺🇸 0 66 120ms 21 Feb 2025 993rd gigaprofisi 🇺🇸 0 66 3ms 3 Mar 2025 993rd Stockoh 🇫🇷 0 66 10ms 3 Mar 2025 993rd targrik 0 66 4ms 14 Mar 2025 993rd jatloe 0 66 12ms 17 Mar 2025 993rd Jacob385 0 66 2ms 15 Apr 2025 993rd moustave 0 66 14ms 16 Apr 2025 993rd edsrzf 🇳🇿 0 66 104ms 17 Apr 2025 993rd HumanoidCPU 0 66 105ms 18 Apr 2025 993rd CaedenHarper 🇨🇦 0 66 132ms 18 Apr 2025 993rd DialFrost 🇸🇬 0 66 156ms 23 Apr 2025 993rd emgordon154 0 66 3ms 23 Apr 2025 993rd andrewjc2000 0 66 11ms 5 May 2025 993rd ffelixm 0 66 15ms 30 May 2025 993rd Ealeex 0 66 13ms 10 Jun 2025 993rd smilesformiles3 0 66 16ms 15 Jun 2025 993rd coldham10 0 66 14ms 27 Jun 2025 993rd persistz 0 66 11ms 30 Jun 2025 993rd ffelixm 0 66 164ms 1 Jul 2025 993rd idaflux 0 66 11ms 5 Jul 2025 993rd hiichbindermax 0 66 13ms 5 Aug 2025 993rd InigoK 🇺🇸 0 66 10ms 6 Aug 2025 993rd travisdoesmath 0 66 10ms 6 Sep 2025 993rd TheTrustyPwo 0 66 10ms 8 Sep 2025 993rd snoozingnewt 🇨🇦 0 66 88ms 15 Sep 2025 993rd targrik 0 66 2ms 18 Sep 2025 993rd targrik 0 66 2,022ms 18 Sep 2025 993rd andres-k 0 66 14ms 21 Sep 2025 993rd KatieLG 🇬🇧 0 66 10ms 27 Sep 2025 993rd FranklinJiaChen 0 66 12ms 30 Sep 2025 993rd Papushkado 0 66 12ms 10 Nov 2025 993rd Plazmaz 0 66 10ms 14 Nov 2025 993rd chattyplatinumcool 0 66 13ms 18 Nov 2025 993rd geck007 0 66 11ms 5 Dec 2025 993rd snoozingnewt 🇨🇦 0 66 196ms 9 Dec 2025 1,040th FlyingPenguin223 0 67 2ms 21 Nov 2024 First Prev 961–1,040 of 3,133 Next Last