Tutorial in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 375th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 375th error256 0 44 17 Apr 2025 375th MeWhenI 🇻🇦 0 44 17 Apr 2025 375th MeWhenI 🇻🇦 0 44 17 Apr 2025 375th DialFrost 🇸🇬 0 44 17 Apr 2025 375th Shanethegamer 🇺🇸 0 44 17 Apr 2025 375th pardouin 🇫🇷 0 44 17 Apr 2025 375th HumanoidCPU 0 44 18 Apr 2025 375th CaedenHarper 🇨🇦 0 44 18 Apr 2025 375th dokutan 0 44 28 Apr 2025 375th stefangimmillaro 0 44 14 Jul 2025 375th edsrzf 🇳🇿 0 44 13 days ago 375th DialFrost 🇸🇬 0 44 10 days ago 375th frederni 0 44 3 days ago 390th ovs-code 🇩🇪 0 45 26 Nov 2024 390th Natanaelel 🇸🇪 0 45 2 Feb 2025 390th emgordon154 0 45 23 Feb 2025 390th DialFrost 🇸🇬 0 45 23 Feb 2025 390th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 390th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 390th Shanethegamer 🇺🇸 0 45 20 May 2025 390th edsrzf 🇳🇿 0 45 24 May 2025 390th albanian-laundromat 0 45 3 days ago 390th CaedenHarper 🇨🇦 0 45 2 days ago 390th emgordon154 0 45 30 hours ago 401st Shanethegamer 🇺🇸 0 46 20 Nov 2024 401st ovs-code 🇩🇪 0 46 25 Nov 2024 401st DialFrost 🇸🇬 0 46 26 Nov 2024 401st sean-niemann 🇺🇸 0 46 26 Nov 2024 401st GolfingSuccess 🇬🇷 0 46 6 Dec 2024 401st MeWhenI 🇻🇦 0 46 11 Dec 2024 401st CaedenHarper 🇨🇦 0 46 12 Jan 2025 401st HumanoidCPU 0 46 18 Apr 2025 401st 2bular 0 46 1 Jun 2025 401st uiu007 0 46 12 hours ago 411th ovs-code 🇩🇪 0 47 25 Nov 2024 411th MeWhenI 🇻🇦 0 47 11 Dec 2024 411th duckyluuk 🇳🇱 0 47 12 Jan 2025 411th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 411th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 411th DialFrost 🇸🇬 0 47 17 Apr 2025 411th Shanethegamer 🇺🇸 0 47 17 Apr 2025 411th HumanoidCPU 0 47 18 Apr 2025 411th CaedenHarper 🇨🇦 0 47 18 Apr 2025 411th edsrzf 🇳🇿 0 47 26 May 2025 411th frankgraziano 0 47 22 days ago 422nd emgordon154 0 48 27 Nov 2024 422nd targrik 0 48 15 Feb 2025 424th JunkIce 0 49 3 Dec 2024 424th duckyluuk 🇳🇱 0 49 12 Jan 2025 424th csharpython 0 49 5 Feb 2025 424th voytxt 🇨🇿 0 49 8 Feb 2025 424th gigaprofisi 🇺🇸 0 49 3 Mar 2025 424th emgordon154 0 49 23 Apr 2025 424th xvogt 🇱🇮 0 49 13 Jun 2025 424th Jagger002 0 49 24 Jun 2025 424th alphafalfa 0 49 27 days ago 433rd Shanethegamer 🇺🇸 0 50 20 Nov 2024 433rd stefangimmillaro 0 50 21 Nov 2024 433rd duckyluuk 🇳🇱 0 50 26 Nov 2024 433rd GolfingSuccess 🇬🇷 0 50 22 Dec 2024 433rd voytxt 🇨🇿 0 50 25 Jan 2025 433rd pardouin 🇫🇷 0 50 26 Jan 2025 433rd Natanaelel 🇸🇪 0 50 26 Jan 2025 433rd janlelis 0 50 31 Mar 2025 433rd DialFrost 🇸🇬 0 50 17 Apr 2025 433rd edsrzf 🇳🇿 0 50 17 Apr 2025 433rd HumanoidCPU 0 50 18 Apr 2025 433rd CaedenHarper 🇨🇦 0 50 18 Apr 2025 445th FlyingPenguin223 0 51 21 Nov 2024 445th MeWhenI 🇻🇦 0 51 11 Dec 2024 445th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 445th h3ra993huskp 🇯🇵 0 51 15 Aug 2025 449th Shanethegamer 🇺🇸 0 52 4 Feb 2025 449th ovs-code 🇩🇪 0 52 5 Feb 2025 Prev 376–450 of 2,400 Next