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 740th JunkIce 0 68 26 Mar 2025 740th rhdqor213 0 68 15 days ago 740th DialFrost 🇸🇬 0 68 14 days ago 754th edsrzf 🇳🇿 0 69 21 Nov 2024 754th sean-niemann 🇺🇸 0 69 13 Dec 2024 754th ryyyn 0 69 28 Jan 2025 754th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 754th DialFrost 🇸🇬 0 69 8 Feb 2025 754th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 754th rucin93 🇵🇱 0 69 17 Feb 2025 754th DialFrost 🇸🇬 0 69 20 Feb 2025 754th pruthvip15 0 69 4 Mar 2025 754th emgordon154 0 69 6 Mar 2025 754th plcc0 0 69 20 Mar 2025 754th kg583 🇺🇸 0 69 13 days ago 754th CaedenHarper 🇨🇦 0 69 12 days ago 754th Shanethegamer 🇺🇸 0 69 8 days ago 754th sean-niemann 🇺🇸 0 69 3 days ago 754th voytxt 🇨🇿 0 69 3 days ago 770th emgordon154 0 70 27 Nov 2024 770th MeWhenI 🇻🇦 0 70 11 Dec 2024 770th voytxt 🇨🇿 0 70 25 Jan 2025 770th Salutations45 0 70 26 Jan 2025 770th MeWhenI 🇻🇦 0 70 14 Feb 2025 770th targrik 0 70 14 Feb 2025 770th Shanethegamer 🇺🇸 0 70 15 Feb 2025 770th frosster 0 70 11 Mar 2025 770th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 770th Sciman101 0 70 27 Mar 2025 770th cominixo 0 70 25 days ago 770th KasperKivimaeki 🇫🇮 0 70 15 days ago 770th edsrzf 🇳🇿 0 70 13 days ago 770th sean-niemann 🇺🇸 0 70 13 days ago 770th rucin93 🇵🇱 0 70 13 days ago 770th DialFrost 🇸🇬 0 70 13 days ago 770th ovs-code 🇩🇪 0 70 13 days ago 770th CaedenHarper 🇨🇦 0 70 12 days ago 770th HumanoidCPU 0 70 12 days ago 770th GolfingSuccess 🇬🇷 0 70 12 days ago 770th inventshah 0 70 8 days ago 770th m-tkach 🇺🇦 0 70 8 days ago 770th Mukundan314 0 70 6 days ago 770th Shanethegamer 🇺🇸 0 70 3 days ago 794th emgordon154 0 71 28 Nov 2024 794th MeWhenI 🇻🇦 0 71 11 Dec 2024 794th zacjl 0 71 23 Jan 2025 794th psethwick 0 71 30 Jan 2025 794th Lydxn 🇨🇦 0 71 31 Jan 2025 794th eTrey13 0 71 2 Feb 2025 794th qpwoeirut 0 71 7 Feb 2025 794th HumanoidCPU 0 71 7 Feb 2025 794th kdx2a 0 71 12 Feb 2025 794th FlyingPenguin223 0 71 12 Feb 2025 794th MeWhenI 🇻🇦 0 71 14 Feb 2025 794th MeWhenI 🇻🇦 0 71 14 Feb 2025 794th targrik 0 71 14 Feb 2025 794th targrik 0 71 15 Feb 2025 794th KrausRaus 🇺🇸 0 71 17 Feb 2025 794th emgordon154 0 71 5 Mar 2025 794th BoBz200 0 71 11 Mar 2025 794th plcc0 0 71 20 Mar 2025 794th Lock1 0 71 26 days ago 794th MeWhenI 🇻🇦 0 71 14 days ago 794th xsot 🇸🇬 0 71 14 days ago 794th HumanoidCPU 0 71 13 days ago 794th CaedenHarper 🇨🇦 0 71 12 days ago 817th emgordon154 0 72 28 Nov 2024 817th emgordon154 0 72 2 Dec 2024 817th JunkIce 0 72 3 Dec 2024 817th MeWhenI 🇻🇦 0 72 11 Dec 2024 817th voytxt 🇨🇿 0 72 5 Feb 2025 817th GolfingSuccess 🇬🇷 0 72 7 Feb 2025 817th edsrzf 🇳🇿 0 72 15 Feb 2025 817th zacjl 0 72 18 Feb 2025 817th emgordon154 0 72 14 Mar 2025 Prev 751–825 of 1,692 Next