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 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 Star Wars GPT 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 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 Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 628th Kacarott 🇦🇺 0 68 23 Jan 2025 628th jamesthekee 0 68 25 Jan 2025 628th voytxt 🇨🇿 0 68 8 Feb 2025 628th targrik 0 68 15 Feb 2025 628th BREMAUCY 🇫🇷 0 68 15 Feb 2025 628th JunkIce 0 68 20 days ago 628th rhdqor213 0 68 8 hours ago 642nd edsrzf 🇳🇿 0 69 21 Nov 2024 642nd sean-niemann 🇺🇸 0 69 13 Dec 2024 642nd HumanoidCPU 0 69 5 Jan 2025 642nd HumanoidCPU 0 69 5 Jan 2025 642nd ryyyn 0 69 28 Jan 2025 642nd Shanethegamer 🇺🇸 0 69 11 Feb 2025 642nd DialFrost 🇸🇬 0 69 20 Feb 2025 642nd pruthvip15 0 69 4 Mar 2025 642nd plcc0 0 69 27 days ago 658th Shanethegamer 🇺🇸 0 70 20 Nov 2024 658th emgordon154 0 70 27 Nov 2024 658th MeWhenI 🇻🇦 0 70 11 Dec 2024 658th voytxt 🇨🇿 0 70 25 Jan 2025 658th Salutations45 0 70 26 Jan 2025 658th Shanethegamer 🇺🇸 0 70 15 Feb 2025 658th DialFrost 🇸🇬 0 70 18 Feb 2025 658th frosster 0 70 11 Mar 2025 658th rucin93 🇵🇱 0 70 13 Mar 2025 658th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 658th Sciman101 0 70 20 days ago 658th cominixo 0 70 10 days ago 658th KasperKivimaeki 🇫🇮 0 70 8 hours ago 674th DialFrost 🇸🇬 0 71 26 Nov 2024 674th emgordon154 0 71 28 Nov 2024 674th CaedenHarper 🇨🇦 0 71 9 Dec 2024 674th MeWhenI 🇻🇦 0 71 11 Dec 2024 674th MeWhenI 🇻🇦 0 71 12 Dec 2024 674th zacjl 0 71 23 Jan 2025 674th psethwick 0 71 30 Jan 2025 674th Lydxn 🇨🇦 0 71 31 Jan 2025 674th eTrey13 0 71 2 Feb 2025 674th qpwoeirut 0 71 7 Feb 2025 674th kdx2a 0 71 12 Feb 2025 674th FlyingPenguin223 0 71 12 Feb 2025 674th MeWhenI 🇻🇦 0 71 14 Feb 2025 674th KrausRaus 🇺🇸 0 71 17 Feb 2025 674th BoBz200 0 71 11 Mar 2025 674th plcc0 0 71 27 days ago 674th Lock1 0 71 11 days ago 697th edsrzf 🇳🇿 0 72 21 Nov 2024 697th inventshah 0 72 26 Nov 2024 697th emgordon154 0 72 28 Nov 2024 697th emgordon154 0 72 2 Dec 2024 697th JunkIce 0 72 3 Dec 2024 697th CaedenHarper 🇨🇦 0 72 9 Dec 2024 697th MeWhenI 🇻🇦 0 72 11 Dec 2024 697th MeWhenI 🇻🇦 0 72 11 Dec 2024 697th HumanoidCPU 0 72 6 Jan 2025 697th voytxt 🇨🇿 0 72 5 Feb 2025 697th targrik 0 72 14 Mar 2025 697th Yewzir 0 72 17 Mar 2025 697th ovs-code 🇩🇪 0 72 7 hours ago 714th sean-niemann 🇺🇸 0 73 26 Nov 2024 714th stefangimmillaro 0 73 26 Nov 2024 714th namelessiw 0 73 27 Nov 2024 714th Michiocre 0 73 3 Dec 2024 714th btnlq 0 73 21 Dec 2024 714th HumanoidCPU 0 73 5 Jan 2025 714th HumanoidCPU 0 73 5 Jan 2025 714th duckyluuk 🇳🇱 0 73 12 Jan 2025 714th prplz 🇦🇺 0 73 23 Jan 2025 714th b-illy 🇬🇧 0 73 24 Jan 2025 714th DialFrost 🇸🇬 0 73 25 Jan 2025 714th MeWhenI 🇻🇦 0 73 29 Jan 2025 714th Yax42 🇫🇷 0 73 30 Jan 2025 714th AdrienHache 🇫🇷 0 73 30 Jan 2025 714th Natanaelel 🇸🇪 0 73 2 Feb 2025 714th CaedenHarper 🇨🇦 0 73 3 Feb 2025 Prev 526–600 of 1,321 Next