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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 223rd DialFrost 🇸🇬 0 37 24 Feb 2025 223rd Sakisan 🇧🇪 0 37 5 Apr 2025 223rd dokutan 0 37 13 Apr 2025 223rd DialFrost 🇸🇬 0 37 17 Apr 2025 223rd MeWhenI 🇻🇦 0 37 17 Apr 2025 223rd Shanethegamer 🇺🇸 0 37 17 Apr 2025 223rd GolfingSuccess 🇬🇷 0 37 17 Apr 2025 223rd Shanethegamer 🇺🇸 0 37 17 Apr 2025 223rd HumanoidCPU 0 37 18 Apr 2025 223rd HumanoidCPU 0 37 18 Apr 2025 223rd HPWiz 🇳🇿 0 37 18 Apr 2025 223rd CaedenHarper 🇨🇦 0 37 18 Apr 2025 223rd CaedenHarper 🇨🇦 0 37 19 Apr 2025 223rd GolfingSuccess 🇬🇷 0 37 19 Apr 2025 223rd edsrzf 🇳🇿 0 37 19 Apr 2025 223rd zacjl 0 37 20 Apr 2025 223rd frankgraziano 0 37 24 days ago 243rd ovs-code 🇩🇪 0 38 25 Nov 2024 243rd sean-niemann 🇺🇸 0 38 26 Nov 2024 243rd emgordon154 0 38 27 Nov 2024 243rd CLOStrophobic 🇮🇹 0 38 22 Jan 2025 243rd btjones0 0 38 17 Feb 2025 243rd Frowny 0 38 10 Mar 2025 243rd Mukundan314 0 38 25 Apr 2025 250th SirBogman 🇺🇸 0 39 4 Dec 2024 250th MeWhenI 🇻🇦 0 39 29 Jan 2025 250th emgordon154 0 39 14 Feb 2025 250th DialFrost 🇸🇬 0 39 17 Apr 2025 250th Shanethegamer 🇺🇸 0 39 24 days ago 250th HumanoidCPU 0 39 24 days ago 250th plcc0 0 39 24 days ago 250th voytxt 🇨🇿 0 39 24 days ago 250th GolfingSuccess 🇬🇷 0 39 24 days ago 250th DialFrost 🇸🇬 0 39 23 days ago 250th MeWhenI 🇻🇦 0 39 15 days ago 250th Jigglypuffed 0 39 25 hours ago 250th xvogt 🇱🇮 0 39 23 hours ago 250th AlephSquirrel 0 39 15 hours ago 264th emgordon154 0 40 9 Feb 2025 264th DialFrost 🇸🇬 0 40 9 Feb 2025 264th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 264th chunes3 🇺🇸 0 40 13 Feb 2025 264th HumanoidCPU 0 40 18 Apr 2025 264th DialFrost 🇸🇬 0 40 20 Apr 2025 264th ovs-code 🇩🇪 0 40 24 days ago 264th Shanethegamer 🇺🇸 0 40 6 days ago 272nd GolfingSuccess 🇬🇷 0 42 25 Nov 2024 272nd AlephSquirrel 0 42 27 Jan 2025 272nd edsrzf 🇳🇿 0 42 21 Mar 2025 272nd Shanethegamer 🇺🇸 0 42 17 Apr 2025 272nd DialFrost 🇸🇬 0 42 17 Apr 2025 272nd edsrzf 🇳🇿 0 42 17 Apr 2025 272nd HumanoidCPU 0 42 18 Apr 2025 272nd CaedenHarper 🇨🇦 0 42 18 Apr 2025 272nd zacjl 0 42 20 Apr 2025 272nd dokutan 0 42 28 Apr 2025 272nd TheZwierzLF 🇵🇱 0 42 10 days ago 283rd Shanethegamer 🇺🇸 0 43 20 Nov 2024 283rd stefangimmillaro 0 43 20 Nov 2024 283rd error256 0 43 21 Nov 2024 283rd GolfingSuccess 🇬🇷 0 43 25 Nov 2024 283rd xsot 🇸🇬 0 43 26 Nov 2024 283rd sean-niemann 🇺🇸 0 43 26 Nov 2024 283rd emgordon154 0 43 26 Nov 2024 283rd GolfingSuccess 🇬🇷 0 43 9 Dec 2024 283rd MeWhenI 🇻🇦 0 43 11 Dec 2024 283rd MeWhenI 🇻🇦 0 43 11 Dec 2024 283rd Natanaelel 🇸🇪 0 43 26 Jan 2025 283rd pardouin 🇫🇷 0 43 2 Feb 2025 283rd error256 0 43 5 Feb 2025 283rd sean-niemann 🇺🇸 0 43 6 Feb 2025 283rd Shanethegamer 🇺🇸 0 43 7 Feb 2025 283rd GolfingSuccess 🇬🇷 0 43 8 Feb 2025 283rd GrayJoKing 🇦🇺 0 43 18 Mar 2025 283rd DialFrost 🇸🇬 0 43 17 Apr 2025 Prev 226–300 of 1,851 Next