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 Hilbert Curve 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 Mandelbrot 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Hilbert Curve 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 Mandelbrot 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 354th Shanethegamer 🇺🇸 0 43 17 Apr 2025 354th edsrzf 🇳🇿 0 43 18 Apr 2025 354th kg583 🇺🇸 0 43 18 Apr 2025 354th sean-niemann 🇺🇸 0 43 18 Apr 2025 354th HumanoidCPU 0 43 18 Apr 2025 354th HumanoidCPU 0 43 18 Apr 2025 354th HumanoidCPU 0 43 18 Apr 2025 354th rucin93 🇵🇱 0 43 18 Apr 2025 354th CaedenHarper 🇨🇦 0 43 18 Apr 2025 354th CaedenHarper 🇨🇦 0 43 18 Apr 2025 354th Seek64 🇩🇪 0 43 29 Apr 2025 354th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 354th jitwit 0 43 10 May 2025 354th greentruff 0 43 11 May 2025 354th gigaprofisi 🇺🇸 0 43 17 Jun 2025 354th dokutan 0 43 2 Jul 2025 354th anter69 🇭🇺 0 43 9 Jul 2025 354th AbrahamJLR 🇻🇪 0 43 20 Jul 2025 354th targrik 0 43 11 Sep 2025 354th snoozingnewt 🇺🇸 0 43 24 days ago 354th snoozingnewt 🇺🇸 0 43 24 days ago 354th snoozingnewt 🇺🇸 0 43 24 days ago 354th SirBogman 🇺🇸 0 43 4 days ago 399th duckyluuk 🇳🇱 0 44 12 Jan 2025 399th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 399th error256 0 44 17 Apr 2025 399th MeWhenI 🇻🇦 0 44 17 Apr 2025 399th MeWhenI 🇻🇦 0 44 17 Apr 2025 399th DialFrost 🇸🇬 0 44 17 Apr 2025 399th Shanethegamer 🇺🇸 0 44 17 Apr 2025 399th pardouin 🇫🇷 0 44 17 Apr 2025 399th HumanoidCPU 0 44 18 Apr 2025 399th CaedenHarper 🇨🇦 0 44 18 Apr 2025 399th dokutan 0 44 28 Apr 2025 399th stefangimmillaro 0 44 14 Jul 2025 399th edsrzf 🇳🇿 0 44 1 Sep 2025 399th DialFrost 🇸🇬 0 44 4 Sep 2025 399th frederni 0 44 11 Sep 2025 399th snoozingnewt 🇺🇸 0 44 24 days ago 399th sean-niemann 🇺🇸 0 44 8 days ago 416th ovs-code 🇩🇪 0 45 26 Nov 2024 416th Natanaelel 🇸🇪 0 45 2 Feb 2025 416th emgordon154 0 45 23 Feb 2025 416th DialFrost 🇸🇬 0 45 23 Feb 2025 416th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 416th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 416th Shanethegamer 🇺🇸 0 45 20 May 2025 416th edsrzf 🇳🇿 0 45 24 May 2025 416th albanian-laundromat 0 45 11 Sep 2025 416th CaedenHarper 🇨🇦 0 45 27 days ago 416th emgordon154 0 45 26 days ago 416th snoozingnewt 🇺🇸 0 45 24 days ago 416th eprovst 🇧🇪 0 45 23 days ago 416th plcc0 0 45 2 days ago 430th Shanethegamer 🇺🇸 0 46 20 Nov 2024 430th ovs-code 🇩🇪 0 46 25 Nov 2024 430th DialFrost 🇸🇬 0 46 26 Nov 2024 430th sean-niemann 🇺🇸 0 46 26 Nov 2024 430th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 430th MeWhenI 🇻🇦 0 46 11 Dec 2024 430th CaedenHarper 🇨🇦 0 46 12 Jan 2025 430th HumanoidCPU 0 46 18 Apr 2025 430th 2bular 0 46 1 Jun 2025 430th uiu007 0 46 25 days ago 430th snoozingnewt 🇺🇸 0 46 24 days ago 430th snoozingnewt 🇺🇸 0 46 24 days ago 430th rucin93 🇵🇱 0 46 15 days ago 443rd ovs-code 🇩🇪 0 47 25 Nov 2024 443rd MeWhenI 🇻🇦 0 47 11 Dec 2024 443rd duckyluuk 🇳🇱 0 47 12 Jan 2025 443rd CLOStrophobic 🇮🇹 0 47 22 Jan 2025 443rd GolfingSuccess 🇬🇷 0 47 12 Feb 2025 443rd DialFrost 🇸🇬 0 47 17 Apr 2025 443rd Shanethegamer 🇺🇸 0 47 17 Apr 2025 443rd HumanoidCPU 0 47 18 Apr 2025 First Prev 376–450 of 2,566 Next Last