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 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 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 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 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 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 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 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 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 291st ovs-code 🇩🇪 0 36 493ms 17 Apr 2025 291st edsrzf 🇳🇿 0 36 547ms 17 Apr 2025 291st HumanoidCPU 0 36 497ms 18 Apr 2025 291st alemelis 0 36 460ms 20 Jun 2025 291st frankgraziano 0 36 507ms 6 Aug 2025 291st snoozingnewt 🇨🇦 0 36 479ms 15 Sep 2025 307th ovs-code 🇩🇪 0 37 18ms 26 Nov 2024 307th 2bular 0 37 36ms 9 Dec 2024 307th Natanaelel 🇸🇪 0 37 2ms 26 Jan 2025 307th DialFrost 🇸🇬 0 37 15ms 24 Feb 2025 307th Sakisan 🇧🇪 0 37 19ms 5 Apr 2025 307th dokutan 0 37 17ms 13 Apr 2025 307th DialFrost 🇸🇬 0 37 46ms 17 Apr 2025 307th MeWhenI 🇻🇦 0 37 18ms 17 Apr 2025 307th Shanethegamer 🇺🇸 0 37 42ms 17 Apr 2025 307th GolfingSuccess 🇬🇷 0 37 19ms 17 Apr 2025 307th Shanethegamer 🇺🇸 0 37 53ms 17 Apr 2025 307th HumanoidCPU 0 37 48ms 18 Apr 2025 307th HumanoidCPU 0 37 18ms 18 Apr 2025 307th HPWiz 🇳🇿 0 37 20ms 18 Apr 2025 307th CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 307th CaedenHarper 🇨🇦 0 37 19ms 19 Apr 2025 307th GolfingSuccess 🇬🇷 0 37 45ms 19 Apr 2025 307th edsrzf 🇳🇿 0 37 21ms 19 Apr 2025 307th zacjl 0 37 7ms 20 Apr 2025 307th frankgraziano 0 37 45ms 19 May 2025 307th lynn 0 37 46ms 15 Jun 2025 307th frankgraziano 0 37 20ms 26 Jul 2025 307th albanian-laundromat 0 37 15ms 4 Aug 2025 307th snoozingnewt 🇨🇦 0 37 45ms 15 Sep 2025 307th snoozingnewt 🇨🇦 0 37 20ms 15 Sep 2025 307th SirBogman 🇺🇸 0 37 48ms 5 Oct 2025 333rd ovs-code 🇩🇪 0 38 46ms 25 Nov 2024 333rd sean-niemann 🇺🇸 0 38 47ms 26 Nov 2024 333rd emgordon154 0 38 3ms 27 Nov 2024 333rd CLOStrophobic 🇮🇹 0 38 18ms 22 Jan 2025 333rd btjones0 0 38 2ms 17 Feb 2025 333rd Frowny 0 38 46ms 10 Mar 2025 333rd Mukundan314 0 38 18ms 25 Apr 2025 340th MeWhenI 🇻🇦 0 39 143ms 29 Jan 2025 340th emgordon154 0 39 3ms 14 Feb 2025 340th DialFrost 🇸🇬 0 39 149ms 17 Apr 2025 340th Shanethegamer 🇺🇸 0 39 4ms 19 May 2025 340th HumanoidCPU 0 39 4ms 19 May 2025 340th plcc0 0 39 4ms 19 May 2025 340th voytxt 🇨🇿 0 39 4ms 19 May 2025 340th GolfingSuccess 🇬🇷 0 39 3ms 19 May 2025 340th DialFrost 🇸🇬 0 39 4ms 21 May 2025 340th MeWhenI 🇻🇦 0 39 3ms 28 May 2025 340th Jigglypuffed 0 39 4ms 12 Jun 2025 340th xvogt 🇱🇮 0 39 4ms 12 Jun 2025 340th AlephSquirrel 0 39 3ms 12 Jun 2025 340th yobatm 0 39 51ms 3 Aug 2025 340th ndren 0 39 4ms 5 Sep 2025 340th snoozingnewt 🇨🇦 0 39 4ms 15 Sep 2025 340th masikoijo 0 39 3ms 11 Nov 2025 357th emgordon154 0 40 5ms 9 Feb 2025 357th DialFrost 🇸🇬 0 40 6ms 9 Feb 2025 357th GolfingSuccess 🇬🇷 0 40 7ms 12 Feb 2025 357th chunes3 🇺🇸 0 40 5ms 13 Feb 2025 357th HumanoidCPU 0 40 7ms 18 Apr 2025 357th DialFrost 🇸🇬 0 40 7ms 20 Apr 2025 357th ovs-code 🇩🇪 0 40 4ms 19 May 2025 357th Shanethegamer 🇺🇸 0 40 49ms 6 Jun 2025 357th artem-aramma 0 40 3ms 18 Jun 2025 357th alemelis 0 40 14ms 3 Aug 2025 357th frankgraziano 0 40 7ms 13 Aug 2025 357th snoozingnewt 🇨🇦 0 40 8ms 15 Sep 2025 357th JOrE20 🇺🇸 0 40 6ms 23 days ago 370th targrik 0 41 4ms 9 Jul 2025 371st GolfingSuccess 🇬🇷 0 42 3ms 25 Nov 2024 371st AlephSquirrel 0 42 4ms 27 Jan 2025 371st edsrzf 🇳🇿 0 42 6ms 21 Mar 2025 371st Shanethegamer 🇺🇸 0 42 16ms 17 Apr 2025 371st DialFrost 🇸🇬 0 42 4ms 17 Apr 2025 First Prev 301–375 of 2,996 Next Last