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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 285th jusaka 0 35 147ms 9 days ago 322nd Shanethegamer 🇺🇸 0 36 475ms 20 Nov 2024 322nd error256 0 36 455ms 21 Nov 2024 322nd DialFrost 🇸🇬 0 36 447ms 26 Nov 2024 322nd emgordon154 0 36 480ms 3 Dec 2024 322nd SirBogman 🇺🇸 0 36 465ms 3 Dec 2024 322nd GolfingSuccess 🇬🇷 0 36 458ms 7 Dec 2024 322nd antimon2 🇯🇵 0 36 480ms 16 Dec 2024 322nd CaedenHarper 🇨🇦 0 36 421ms 4 Jan 2025 322nd dokutan 0 36 462ms 3 Feb 2025 322nd retrohun 0 36 2ms 31 Mar 2025 322nd ovs-code 🇩🇪 0 36 500ms 17 Apr 2025 322nd edsrzf 🇳🇿 0 36 428ms 17 Apr 2025 322nd HumanoidCPU 0 36 463ms 18 Apr 2025 322nd alemelis 0 36 440ms 20 Jun 2025 322nd frankgraziano 0 36 465ms 6 Aug 2025 322nd snoozingnewt 🇨🇦 0 36 464ms 15 Sep 2025 338th ovs-code 🇩🇪 0 37 16ms 26 Nov 2024 338th 2bular 0 37 36ms 9 Dec 2024 338th Natanaelel 🇸🇪 0 37 2ms 26 Jan 2025 338th DialFrost 🇸🇬 0 37 19ms 24 Feb 2025 338th Sakisan 🇧🇪 0 37 19ms 5 Apr 2025 338th dokutan 0 37 16ms 13 Apr 2025 338th DialFrost 🇸🇬 0 37 46ms 17 Apr 2025 338th MeWhenI 🇻🇦 0 37 16ms 17 Apr 2025 338th Shanethegamer 🇺🇸 0 37 39ms 17 Apr 2025 338th GolfingSuccess 🇬🇷 0 37 16ms 17 Apr 2025 338th Shanethegamer 🇺🇸 0 37 17ms 17 Apr 2025 338th HumanoidCPU 0 37 41ms 18 Apr 2025 338th HumanoidCPU 0 37 21ms 18 Apr 2025 338th HPWiz 🇳🇿 0 37 19ms 18 Apr 2025 338th CaedenHarper 🇨🇦 0 37 45ms 18 Apr 2025 338th CaedenHarper 🇨🇦 0 37 17ms 19 Apr 2025 338th GolfingSuccess 🇬🇷 0 37 40ms 19 Apr 2025 338th edsrzf 🇳🇿 0 37 16ms 19 Apr 2025 338th zacjl 0 37 5ms 20 Apr 2025 338th frankgraziano 0 37 43ms 19 May 2025 338th lynn 0 37 44ms 15 Jun 2025 338th frankgraziano 0 37 16ms 26 Jul 2025 338th albanian-laundromat 🇺🇸 0 37 16ms 4 Aug 2025 338th snoozingnewt 🇨🇦 0 37 45ms 15 Sep 2025 338th snoozingnewt 🇨🇦 0 37 16ms 15 Sep 2025 338th SirBogman 🇺🇸 0 37 46ms 5 Oct 2025 364th ovs-code 🇩🇪 0 38 42ms 25 Nov 2024 364th sean-niemann 🇺🇸 0 38 38ms 26 Nov 2024 364th emgordon154 0 38 4ms 27 Nov 2024 364th CLOStrophobic 🇮🇹 0 38 16ms 22 Jan 2025 364th btjones0 0 38 2ms 17 Feb 2025 364th Frowny 0 38 34ms 10 Mar 2025 364th Mukundan314 0 38 20ms 25 Apr 2025 371st MeWhenI 🇻🇦 0 39 149ms 29 Jan 2025 371st emgordon154 0 39 4ms 14 Feb 2025 371st DialFrost 🇸🇬 0 39 168ms 17 Apr 2025 371st Shanethegamer 🇺🇸 0 39 3ms 19 May 2025 371st HumanoidCPU 0 39 3ms 19 May 2025 371st plcc0 0 39 4ms 19 May 2025 371st voytxt 🇨🇿 0 39 3ms 19 May 2025 371st GolfingSuccess 🇬🇷 0 39 3ms 19 May 2025 371st DialFrost 🇸🇬 0 39 3ms 21 May 2025 371st MeWhenI 🇻🇦 0 39 3ms 28 May 2025 371st Jigglypuffed 0 39 4ms 12 Jun 2025 371st xvogt 🇱🇮 0 39 3ms 12 Jun 2025 371st AlephSquirrel 0 39 3ms 12 Jun 2025 371st yobatm 0 39 44ms 3 Aug 2025 371st ndren 0 39 3ms 5 Sep 2025 371st snoozingnewt 🇨🇦 0 39 3ms 15 Sep 2025 371st masikoijo 0 39 3ms 11 Nov 2025 388th emgordon154 0 40 4ms 9 Feb 2025 388th DialFrost 🇸🇬 0 40 4ms 9 Feb 2025 388th GolfingSuccess 🇬🇷 0 40 6ms 12 Feb 2025 388th chunes3 🇺🇸 0 40 3ms 13 Feb 2025 388th HumanoidCPU 0 40 5ms 18 Apr 2025 388th DialFrost 🇸🇬 0 40 5ms 20 Apr 2025 388th ovs-code 🇩🇪 0 40 3ms 19 May 2025 388th Shanethegamer 🇺🇸 0 40 5ms 6 Jun 2025 388th artem-aramma 0 40 4ms 18 Jun 2025 388th alemelis 0 40 18ms 3 Aug 2025 388th frankgraziano 0 40 6ms 13 Aug 2025 388th snoozingnewt 🇨🇦 0 40 6ms 15 Sep 2025 388th JOrE20 0 40 6ms 22 Nov 2025 First Prev 321–400 of 3,562 Next Last