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 493rd janlelis 0 61 31 Mar 2025 493rd b-illy 🇬🇧 0 61 24 days ago 493rd janbehrens 🇩🇪 0 61 23 days ago 493rd pardouin 🇫🇷 0 61 23 days ago 493rd Shanethegamer 🇺🇸 0 61 23 days ago 493rd edsrzf 🇳🇿 0 61 23 days ago 493rd HumanoidCPU 0 61 22 days ago 493rd HumanoidCPU 0 61 22 days ago 493rd AlephSquirrel 0 61 20 days ago 535th emgordon154 0 62 27 Nov 2024 535th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 535th DialFrost 🇸🇬 0 62 15 Feb 2025 538th kg583 🇺🇸 0 63 21 Nov 2024 538th emgordon154 0 63 27 Nov 2024 538th emgordon154 0 63 28 Nov 2024 538th rucin93 🇵🇱 0 63 3 Dec 2024 538th lukegustafson 🇺🇸 0 63 7 Dec 2024 538th sean-niemann 🇺🇸 0 63 10 Dec 2024 538th MeWhenI 🇻🇦 0 63 18 Dec 2024 538th zacjl 0 63 31 Dec 2024 538th Shanethegamer 🇺🇸 0 63 10 Jan 2025 538th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 538th edsrzf 🇳🇿 0 63 9 Feb 2025 538th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 538th Nemikolh 0 63 12 Feb 2025 538th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 538th varhammer 🇷🇺 0 63 22 Feb 2025 538th voytxt 🇨🇿 0 63 23 days ago 538th FlyingPenguin223 0 63 23 days ago 538th DialFrost 🇸🇬 0 63 23 days ago 538th DialFrost 🇸🇬 0 63 23 days ago 538th DialFrost 🇸🇬 0 63 23 days ago 538th pardouin 🇫🇷 0 63 23 days ago 538th Shanethegamer 🇺🇸 0 63 23 days ago 538th Shanethegamer 🇺🇸 0 63 23 days ago 538th GolfingSuccess 🇬🇷 0 63 22 days ago 538th HumanoidCPU 0 63 22 days ago 538th HumanoidCPU 0 63 22 days ago 538th HumanoidCPU 0 63 22 days ago 538th CaedenHarper 🇨🇦 0 63 21 days ago 538th CaedenHarper 🇨🇦 0 63 21 days ago 538th CaedenHarper 🇨🇦 0 63 21 days ago 538th dokutan 0 63 12 days ago 538th dokutan 0 63 12 days ago 570th Shanethegamer 🇺🇸 0 64 20 Nov 2024 570th error256 0 64 21 Nov 2024 570th error256 0 64 21 Nov 2024 570th emgordon154 0 64 26 Nov 2024 570th Liniarc 0 64 26 Nov 2024 570th MeWhenI 🇻🇦 0 64 12 Dec 2024 570th Chinay-Domitrix 🇺🇸 0 64 22 days ago 577th Shanethegamer 🇺🇸 0 65 20 Nov 2024 577th stefangimmillaro 0 65 20 Nov 2024 577th kg583 🇺🇸 0 65 21 Nov 2024 577th khvdm 0 65 21 Nov 2024 577th edsrzf 🇳🇿 0 65 21 Nov 2024 577th hallvabo 🇳🇴 0 65 24 Nov 2024 577th ovs-code 🇩🇪 0 65 25 Nov 2024 577th GolfingSuccess 🇬🇷 0 65 25 Nov 2024 577th AlephSquirrel 0 65 25 Nov 2024 577th AlephSquirrel 0 65 25 Nov 2024 577th pardouin 🇫🇷 0 65 25 Nov 2024 577th btnlq 0 65 26 Nov 2024 577th CaedenHarper 🇨🇦 0 65 26 Nov 2024 577th emgordon154 0 65 26 Nov 2024 577th inventshah 0 65 26 Nov 2024 577th sean-niemann 🇺🇸 0 65 26 Nov 2024 577th stefangimmillaro 0 65 26 Nov 2024 577th duckyluuk 🇳🇱 0 65 26 Nov 2024 577th m-tkach 🇺🇦 0 65 26 Nov 2024 577th ovs-code 🇩🇪 0 65 26 Nov 2024 577th Alex-x90 🇺🇸 0 65 28 Nov 2024 577th lifthrasiir 🇰🇷 0 65 30 Nov 2024 577th zacjl 0 65 1 Dec 2024 577th zacjl 0 65 1 Dec 2024 Prev 526–600 of 1,720 Next