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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 217th GolfingSuccess 🇬🇷 0 37 15 days ago 217th Shanethegamer 🇺🇸 0 37 15 days ago 217th HumanoidCPU 0 37 15 days ago 217th HumanoidCPU 0 37 15 days ago 217th HPWiz 🇳🇿 0 37 15 days ago 217th CaedenHarper 🇨🇦 0 37 14 days ago 217th CaedenHarper 🇨🇦 0 37 14 days ago 217th GolfingSuccess 🇬🇷 0 37 14 days ago 217th edsrzf 🇳🇿 0 37 13 days ago 217th zacjl 0 37 13 days ago 236th ovs-code 🇩🇪 0 38 25 Nov 2024 236th sean-niemann 🇺🇸 0 38 26 Nov 2024 236th emgordon154 0 38 27 Nov 2024 236th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 236th btjones0 0 38 17 Feb 2025 236th Frowny 0 38 10 Mar 2025 236th Mukundan314 0 38 8 days ago 243rd SirBogman 🇺🇸 0 39 4 Dec 2024 243rd MeWhenI 🇻🇦 0 39 29 Jan 2025 243rd Shanethegamer 🇺🇸 0 39 5 Feb 2025 243rd emgordon154 0 39 14 Feb 2025 243rd GolfingSuccess 🇬🇷 0 39 15 Feb 2025 243rd plcc0 0 39 21 Mar 2025 243rd voytxt 🇨🇿 0 39 5 Apr 2025 243rd DialFrost 🇸🇬 0 39 16 days ago 243rd DialFrost 🇸🇬 0 39 16 days ago 243rd HumanoidCPU 0 39 15 days ago 253rd ovs-code 🇩🇪 0 40 5 Feb 2025 253rd edsrzf 🇳🇿 0 40 7 Feb 2025 253rd emgordon154 0 40 9 Feb 2025 253rd DialFrost 🇸🇬 0 40 9 Feb 2025 253rd GolfingSuccess 🇬🇷 0 40 12 Feb 2025 253rd chunes3 🇺🇸 0 40 13 Feb 2025 253rd MeWhenI 🇻🇦 0 40 16 days ago 253rd HumanoidCPU 0 40 15 days ago 253rd DialFrost 🇸🇬 0 40 13 days ago 262nd GolfingSuccess 🇬🇷 0 42 25 Nov 2024 262nd AlephSquirrel 0 42 27 Jan 2025 262nd edsrzf 🇳🇿 0 42 21 Mar 2025 262nd Shanethegamer 🇺🇸 0 42 16 days ago 262nd DialFrost 🇸🇬 0 42 16 days ago 262nd edsrzf 🇳🇿 0 42 15 days ago 262nd HumanoidCPU 0 42 15 days ago 262nd CaedenHarper 🇨🇦 0 42 14 days ago 262nd zacjl 0 42 13 days ago 262nd dokutan 0 42 4 days ago 272nd Shanethegamer 🇺🇸 0 43 20 Nov 2024 272nd stefangimmillaro 0 43 20 Nov 2024 272nd error256 0 43 21 Nov 2024 272nd GolfingSuccess 🇬🇷 0 43 25 Nov 2024 272nd xsot 🇸🇬 0 43 26 Nov 2024 272nd sean-niemann 🇺🇸 0 43 26 Nov 2024 272nd emgordon154 0 43 26 Nov 2024 272nd GolfingSuccess 🇬🇷 0 43 9 Dec 2024 272nd MeWhenI 🇻🇦 0 43 11 Dec 2024 272nd MeWhenI 🇻🇦 0 43 11 Dec 2024 272nd Natanaelel 🇸🇪 0 43 26 Jan 2025 272nd pardouin 🇫🇷 0 43 2 Feb 2025 272nd error256 0 43 5 Feb 2025 272nd sean-niemann 🇺🇸 0 43 6 Feb 2025 272nd Shanethegamer 🇺🇸 0 43 7 Feb 2025 272nd GolfingSuccess 🇬🇷 0 43 8 Feb 2025 272nd targrik 0 43 14 Mar 2025 272nd GrayJoKing 🇦🇺 0 43 18 Mar 2025 272nd DialFrost 🇸🇬 0 43 16 days ago 272nd Salutations45 0 43 16 days ago 272nd edsrzf 🇳🇿 0 43 15 days ago 272nd DialFrost 🇸🇬 0 43 15 days ago 272nd DialFrost 🇸🇬 0 43 15 days ago 272nd Shanethegamer 🇺🇸 0 43 15 days ago 272nd edsrzf 🇳🇿 0 43 15 days ago 272nd kg583 🇺🇸 0 43 15 days ago 272nd sean-niemann 🇺🇸 0 43 15 days ago 272nd HumanoidCPU 0 43 15 days ago 272nd HumanoidCPU 0 43 15 days ago Prev 226–300 of 1,698 Next