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 218th dokutan 0 36 3 Feb 2025 218th retrohun 0 36 31 Mar 2025 218th ovs-code 🇩🇪 0 36 17 Apr 2025 218th edsrzf 🇳🇿 0 36 17 Apr 2025 218th HumanoidCPU 0 36 18 Apr 2025 218th alemelis 0 36 14 days ago 232nd ovs-code 🇩🇪 0 37 26 Nov 2024 232nd 2bular 0 37 9 Dec 2024 232nd Natanaelel 🇸🇪 0 37 26 Jan 2025 232nd DialFrost 🇸🇬 0 37 24 Feb 2025 232nd Sakisan 🇧🇪 0 37 5 Apr 2025 232nd dokutan 0 37 13 Apr 2025 232nd DialFrost 🇸🇬 0 37 17 Apr 2025 232nd MeWhenI 🇻🇦 0 37 17 Apr 2025 232nd Shanethegamer 🇺🇸 0 37 17 Apr 2025 232nd GolfingSuccess 🇬🇷 0 37 17 Apr 2025 232nd Shanethegamer 🇺🇸 0 37 17 Apr 2025 232nd HumanoidCPU 0 37 18 Apr 2025 232nd HumanoidCPU 0 37 18 Apr 2025 232nd HPWiz 🇳🇿 0 37 18 Apr 2025 232nd CaedenHarper 🇨🇦 0 37 18 Apr 2025 232nd CaedenHarper 🇨🇦 0 37 19 Apr 2025 232nd GolfingSuccess 🇬🇷 0 37 19 Apr 2025 232nd edsrzf 🇳🇿 0 37 19 Apr 2025 232nd zacjl 0 37 20 Apr 2025 232nd frankgraziano 0 37 19 May 2025 232nd fuzzylojik-golf 🇺🇸 0 37 20 days ago 232nd lynn 0 37 19 days ago 254th ovs-code 🇩🇪 0 38 25 Nov 2024 254th sean-niemann 🇺🇸 0 38 26 Nov 2024 254th emgordon154 0 38 27 Nov 2024 254th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 254th btjones0 0 38 17 Feb 2025 254th Frowny 0 38 10 Mar 2025 254th Mukundan314 0 38 25 Apr 2025 261st SirBogman 🇺🇸 0 39 4 Dec 2024 261st MeWhenI 🇻🇦 0 39 29 Jan 2025 261st emgordon154 0 39 14 Feb 2025 261st DialFrost 🇸🇬 0 39 17 Apr 2025 261st Shanethegamer 🇺🇸 0 39 19 May 2025 261st HumanoidCPU 0 39 19 May 2025 261st plcc0 0 39 19 May 2025 261st voytxt 🇨🇿 0 39 19 May 2025 261st GolfingSuccess 🇬🇷 0 39 19 May 2025 261st DialFrost 🇸🇬 0 39 21 May 2025 261st MeWhenI 🇻🇦 0 39 28 May 2025 261st Jigglypuffed 0 39 22 days ago 261st xvogt 🇱🇮 0 39 22 days ago 261st AlephSquirrel 0 39 21 days ago 275th emgordon154 0 40 9 Feb 2025 275th DialFrost 🇸🇬 0 40 9 Feb 2025 275th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 275th chunes3 🇺🇸 0 40 13 Feb 2025 275th HumanoidCPU 0 40 18 Apr 2025 275th DialFrost 🇸🇬 0 40 20 Apr 2025 275th ovs-code 🇩🇪 0 40 19 May 2025 275th Shanethegamer 🇺🇸 0 40 27 days ago 275th artem-aramma 0 40 16 days ago 284th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 284th AlephSquirrel 0 42 27 Jan 2025 284th edsrzf 🇳🇿 0 42 21 Mar 2025 284th Shanethegamer 🇺🇸 0 42 17 Apr 2025 284th DialFrost 🇸🇬 0 42 17 Apr 2025 284th edsrzf 🇳🇿 0 42 17 Apr 2025 284th HumanoidCPU 0 42 18 Apr 2025 284th CaedenHarper 🇨🇦 0 42 18 Apr 2025 284th zacjl 0 42 20 Apr 2025 284th dokutan 0 42 28 Apr 2025 284th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 295th Shanethegamer 🇺🇸 0 43 20 Nov 2024 295th stefangimmillaro 0 43 20 Nov 2024 295th error256 0 43 21 Nov 2024 295th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 295th xsot 🇸🇬 0 43 26 Nov 2024 295th sean-niemann 🇺🇸 0 43 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