Tutorial in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Tower of Hanoi 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 311th Shanethegamer 🇺🇸 0 37 15ms 17 Apr 2025 311th HumanoidCPU 0 37 48ms 18 Apr 2025 311th HumanoidCPU 0 37 18ms 18 Apr 2025 311th HPWiz 🇳🇿 0 37 20ms 18 Apr 2025 311th CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 311th CaedenHarper 🇨🇦 0 37 19ms 19 Apr 2025 311th GolfingSuccess 🇬🇷 0 37 45ms 19 Apr 2025 311th edsrzf 🇳🇿 0 37 21ms 19 Apr 2025 311th zacjl 0 37 7ms 20 Apr 2025 311th frankgraziano 0 37 45ms 19 May 2025 311th lynn 0 37 46ms 15 Jun 2025 311th frankgraziano 0 37 20ms 26 Jul 2025 311th albanian-laundromat 0 37 15ms 4 Aug 2025 311th snoozingnewt 🇨🇦 0 37 45ms 15 Sep 2025 311th snoozingnewt 🇨🇦 0 37 20ms 15 Sep 2025 311th SirBogman 🇺🇸 0 37 48ms 5 Oct 2025 337th ovs-code 🇩🇪 0 38 46ms 25 Nov 2024 337th sean-niemann 🇺🇸 0 38 47ms 26 Nov 2024 337th emgordon154 0 38 3ms 27 Nov 2024 337th CLOStrophobic 🇮🇹 0 38 18ms 22 Jan 2025 337th btjones0 0 38 2ms 17 Feb 2025 337th Frowny 0 38 46ms 10 Mar 2025 337th Mukundan314 0 38 16ms 25 Apr 2025 344th MeWhenI 🇻🇦 0 39 138ms 29 Jan 2025 344th emgordon154 0 39 3ms 14 Feb 2025 344th DialFrost 🇸🇬 0 39 118ms 17 Apr 2025 344th Shanethegamer 🇺🇸 0 39 4ms 19 May 2025 344th HumanoidCPU 0 39 3ms 19 May 2025 344th plcc0 0 39 4ms 19 May 2025 344th voytxt 🇨🇿 0 39 4ms 19 May 2025 344th GolfingSuccess 🇬🇷 0 39 3ms 19 May 2025 344th DialFrost 🇸🇬 0 39 4ms 21 May 2025 344th MeWhenI 🇻🇦 0 39 3ms 28 May 2025 344th Jigglypuffed 0 39 4ms 12 Jun 2025 344th xvogt 🇱🇮 0 39 4ms 12 Jun 2025 344th AlephSquirrel 0 39 3ms 12 Jun 2025 344th yobatm 0 39 53ms 3 Aug 2025 344th ndren 0 39 4ms 5 Sep 2025 344th snoozingnewt 🇨🇦 0 39 4ms 15 Sep 2025 344th masikoijo 0 39 3ms 11 Nov 2025 361st emgordon154 0 40 4ms 9 Feb 2025 361st DialFrost 🇸🇬 0 40 5ms 9 Feb 2025 361st GolfingSuccess 🇬🇷 0 40 7ms 12 Feb 2025 361st chunes3 🇺🇸 0 40 8ms 13 Feb 2025 361st HumanoidCPU 0 40 7ms 18 Apr 2025 361st DialFrost 🇸🇬 0 40 7ms 20 Apr 2025 361st ovs-code 🇩🇪 0 40 4ms 19 May 2025 361st Shanethegamer 🇺🇸 0 40 49ms 6 Jun 2025 361st artem-aramma 0 40 3ms 18 Jun 2025 361st alemelis 0 40 14ms 3 Aug 2025 361st frankgraziano 0 40 7ms 13 Aug 2025 361st snoozingnewt 🇨🇦 0 40 8ms 15 Sep 2025 361st JOrE20 🇺🇸 0 40 6ms 22 Nov 2025 374th targrik 0 41 4ms 9 Jul 2025 375th GolfingSuccess 🇬🇷 0 42 3ms 25 Nov 2024 375th AlephSquirrel 0 42 4ms 27 Jan 2025 375th edsrzf 🇳🇿 0 42 5ms 21 Mar 2025 375th Shanethegamer 🇺🇸 0 42 16ms 17 Apr 2025 375th DialFrost 🇸🇬 0 42 4ms 17 Apr 2025 375th edsrzf 🇳🇿 0 42 4ms 17 Apr 2025 375th HumanoidCPU 0 42 3ms 18 Apr 2025 375th CaedenHarper 🇨🇦 0 42 3ms 18 Apr 2025 375th zacjl 0 42 3ms 20 Apr 2025 375th dokutan 0 42 4ms 28 Apr 2025 375th TheZwierzLF 🇵🇱 0 42 3ms 2 Jun 2025 375th snoozingnewt 🇨🇦 0 42 4ms 15 Sep 2025 375th JOrE20 🇺🇸 0 42 3ms 18 Nov 2025 375th prestosilver 🇺🇸 0 42 3ms 27 Nov 2025 389th Shanethegamer 🇺🇸 0 43 1,427ms 20 Nov 2024 389th stefangimmillaro 0 43 1,747ms 20 Nov 2024 389th error256 0 43 1,745ms 21 Nov 2024 389th GolfingSuccess 🇬🇷 0 43 2ms 25 Nov 2024 389th xsot 🇸🇬 0 43 2ms 26 Nov 2024 389th sean-niemann 🇺🇸 0 43 2ms 26 Nov 2024 389th emgordon154 0 43 1,505ms 26 Nov 2024 389th GolfingSuccess 🇬🇷 0 43 1,757ms 9 Dec 2024 389th MeWhenI 🇻🇦 0 43 1,769ms 11 Dec 2024 389th MeWhenI 🇻🇦 0 43 514ms 11 Dec 2024 389th Natanaelel 🇸🇪 0 43 3ms 26 Jan 2025 389th pardouin 🇫🇷 0 43 1,601ms 2 Feb 2025 First Prev 321–400 of 3,037 Next Last