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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 295th DialFrost 🇸🇬 0 37 47ms 17 Apr 2025 295th MeWhenI 🇻🇦 0 37 21ms 17 Apr 2025 295th Shanethegamer 🇺🇸 0 37 42ms 17 Apr 2025 295th GolfingSuccess 🇬🇷 0 37 28ms 17 Apr 2025 295th Shanethegamer 🇺🇸 0 37 19ms 17 Apr 2025 295th HumanoidCPU 0 37 48ms 18 Apr 2025 295th HumanoidCPU 0 37 15ms 18 Apr 2025 295th HPWiz 🇳🇿 0 37 16ms 18 Apr 2025 295th CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 295th CaedenHarper 🇨🇦 0 37 14ms 19 Apr 2025 295th GolfingSuccess 🇬🇷 0 37 50ms 19 Apr 2025 295th edsrzf 🇳🇿 0 37 14ms 19 Apr 2025 295th zacjl 0 37 6ms 20 Apr 2025 295th frankgraziano 0 37 45ms 19 May 2025 295th lynn 0 37 49ms 15 Jun 2025 295th frankgraziano 0 37 19ms 26 Jul 2025 295th albanian-laundromat 0 37 18ms 4 Aug 2025 295th snoozingnewt 🇺🇸 0 37 48ms 15 Sep 2025 295th snoozingnewt 🇺🇸 0 37 14ms 15 Sep 2025 295th SirBogman 🇺🇸 0 37 48ms 5 Oct 2025 321st ovs-code 🇩🇪 0 38 46ms 25 Nov 2024 321st sean-niemann 🇺🇸 0 38 47ms 26 Nov 2024 321st emgordon154 0 38 5ms 27 Nov 2024 321st CLOStrophobic 🇮🇹 0 38 14ms 22 Jan 2025 321st btjones0 0 38 3ms 17 Feb 2025 321st Frowny 0 38 47ms 10 Mar 2025 321st Mukundan314 0 38 14ms 25 Apr 2025 328th MeWhenI 🇻🇦 0 39 142ms 29 Jan 2025 328th emgordon154 0 39 4ms 14 Feb 2025 328th DialFrost 🇸🇬 0 39 132ms 17 Apr 2025 328th Shanethegamer 🇺🇸 0 39 3ms 19 May 2025 328th HumanoidCPU 0 39 3ms 19 May 2025 328th plcc0 0 39 4ms 19 May 2025 328th voytxt 🇨🇿 0 39 3ms 19 May 2025 328th GolfingSuccess 🇬🇷 0 39 4ms 19 May 2025 328th DialFrost 🇸🇬 0 39 4ms 21 May 2025 328th MeWhenI 🇻🇦 0 39 3ms 28 May 2025 328th Jigglypuffed 0 39 4ms 12 Jun 2025 328th xvogt 🇱🇮 0 39 3ms 12 Jun 2025 328th AlephSquirrel 0 39 4ms 12 Jun 2025 328th yobatm 0 39 41ms 3 Aug 2025 328th ndren 0 39 3ms 5 Sep 2025 328th snoozingnewt 🇺🇸 0 39 4ms 15 Sep 2025 328th masikoijo 0 39 4ms 12 days ago 345th emgordon154 0 40 5ms 9 Feb 2025 345th DialFrost 🇸🇬 0 40 4ms 9 Feb 2025 345th GolfingSuccess 🇬🇷 0 40 8ms 12 Feb 2025 345th chunes3 🇺🇸 0 40 4ms 13 Feb 2025 345th HumanoidCPU 0 40 8ms 18 Apr 2025 345th DialFrost 🇸🇬 0 40 7ms 20 Apr 2025 345th ovs-code 🇩🇪 0 40 3ms 19 May 2025 345th Shanethegamer 🇺🇸 0 40 7ms 6 Jun 2025 345th artem-aramma 0 40 4ms 18 Jun 2025 345th alemelis 0 40 19ms 3 Aug 2025 345th frankgraziano 0 40 8ms 13 Aug 2025 345th snoozingnewt 🇺🇸 0 40 7ms 15 Sep 2025 345th JOrE20 0 40 7ms 27 hours ago 358th targrik 0 41 3ms 9 Jul 2025 359th GolfingSuccess 🇬🇷 0 42 4ms 25 Nov 2024 359th AlephSquirrel 0 42 4ms 27 Jan 2025 359th edsrzf 🇳🇿 0 42 4ms 21 Mar 2025 359th Shanethegamer 🇺🇸 0 42 3ms 17 Apr 2025 359th DialFrost 🇸🇬 0 42 4ms 17 Apr 2025 359th edsrzf 🇳🇿 0 42 6ms 17 Apr 2025 359th HumanoidCPU 0 42 5ms 18 Apr 2025 359th CaedenHarper 🇨🇦 0 42 4ms 18 Apr 2025 359th zacjl 0 42 4ms 20 Apr 2025 359th dokutan 0 42 4ms 28 Apr 2025 359th TheZwierzLF 🇵🇱 0 42 3ms 2 Jun 2025 359th snoozingnewt 🇺🇸 0 42 4ms 15 Sep 2025 359th JOrE20 0 42 3ms 5 days ago 372nd Shanethegamer 🇺🇸 0 43 1,458ms 20 Nov 2024 372nd stefangimmillaro 0 43 1,747ms 20 Nov 2024 372nd error256 0 43 1,745ms 21 Nov 2024 372nd GolfingSuccess 🇬🇷 0 43 3ms 25 Nov 2024 First Prev 301–375 of 2,909 Next Last