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 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 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 Hilbert Curve 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve 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 219th CaedenHarper 🇨🇦 0 36 4 Jan 2025 219th dokutan 0 36 3 Feb 2025 219th retrohun 0 36 31 Mar 2025 219th ovs-code 🇩🇪 0 36 17 Apr 2025 219th edsrzf 🇳🇿 0 36 17 Apr 2025 219th HumanoidCPU 0 36 18 Apr 2025 219th alemelis 0 36 15 days ago 233rd ovs-code 🇩🇪 0 37 26 Nov 2024 233rd 2bular 0 37 9 Dec 2024 233rd Natanaelel 🇸🇪 0 37 26 Jan 2025 233rd DialFrost 🇸🇬 0 37 24 Feb 2025 233rd Sakisan 🇧🇪 0 37 5 Apr 2025 233rd dokutan 0 37 13 Apr 2025 233rd DialFrost 🇸🇬 0 37 17 Apr 2025 233rd MeWhenI 🇻🇦 0 37 17 Apr 2025 233rd Shanethegamer 🇺🇸 0 37 17 Apr 2025 233rd GolfingSuccess 🇬🇷 0 37 17 Apr 2025 233rd Shanethegamer 🇺🇸 0 37 17 Apr 2025 233rd HumanoidCPU 0 37 18 Apr 2025 233rd HumanoidCPU 0 37 18 Apr 2025 233rd HPWiz 🇳🇿 0 37 18 Apr 2025 233rd CaedenHarper 🇨🇦 0 37 18 Apr 2025 233rd CaedenHarper 🇨🇦 0 37 19 Apr 2025 233rd GolfingSuccess 🇬🇷 0 37 19 Apr 2025 233rd edsrzf 🇳🇿 0 37 19 Apr 2025 233rd zacjl 0 37 20 Apr 2025 233rd frankgraziano 0 37 19 May 2025 233rd fuzzylojik-golf 🇺🇸 0 37 21 days ago 233rd lynn 0 37 20 days ago 255th ovs-code 🇩🇪 0 38 25 Nov 2024 255th sean-niemann 🇺🇸 0 38 26 Nov 2024 255th emgordon154 0 38 27 Nov 2024 255th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 255th btjones0 0 38 17 Feb 2025 255th Frowny 0 38 10 Mar 2025 255th Mukundan314 0 38 25 Apr 2025 262nd SirBogman 🇺🇸 0 39 4 Dec 2024 262nd MeWhenI 🇻🇦 0 39 29 Jan 2025 262nd emgordon154 0 39 14 Feb 2025 262nd DialFrost 🇸🇬 0 39 17 Apr 2025 262nd Shanethegamer 🇺🇸 0 39 19 May 2025 262nd HumanoidCPU 0 39 19 May 2025 262nd plcc0 0 39 19 May 2025 262nd voytxt 🇨🇿 0 39 19 May 2025 262nd GolfingSuccess 🇬🇷 0 39 19 May 2025 262nd DialFrost 🇸🇬 0 39 21 May 2025 262nd MeWhenI 🇻🇦 0 39 28 May 2025 262nd Jigglypuffed 0 39 23 days ago 262nd xvogt 🇱🇮 0 39 23 days ago 262nd AlephSquirrel 0 39 23 days ago 276th emgordon154 0 40 9 Feb 2025 276th DialFrost 🇸🇬 0 40 9 Feb 2025 276th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 276th chunes3 🇺🇸 0 40 13 Feb 2025 276th HumanoidCPU 0 40 18 Apr 2025 276th DialFrost 🇸🇬 0 40 20 Apr 2025 276th ovs-code 🇩🇪 0 40 19 May 2025 276th Shanethegamer 🇺🇸 0 40 6 Jun 2025 276th artem-aramma 0 40 17 days ago 285th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 285th AlephSquirrel 0 42 27 Jan 2025 285th edsrzf 🇳🇿 0 42 21 Mar 2025 285th Shanethegamer 🇺🇸 0 42 17 Apr 2025 285th DialFrost 🇸🇬 0 42 17 Apr 2025 285th edsrzf 🇳🇿 0 42 17 Apr 2025 285th HumanoidCPU 0 42 18 Apr 2025 285th CaedenHarper 🇨🇦 0 42 18 Apr 2025 285th zacjl 0 42 20 Apr 2025 285th dokutan 0 42 28 Apr 2025 285th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 296th Shanethegamer 🇺🇸 0 43 20 Nov 2024 296th stefangimmillaro 0 43 20 Nov 2024 296th error256 0 43 21 Nov 2024 296th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 296th xsot 🇸🇬 0 43 26 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