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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 101st JOrE20 🇺🇸 0 28 374ms 18 Nov 2025 101st moozzi 0 28 57ms 21 days ago 101st kurkale6ka 0 28 678ms 17 days ago 101st TheZwierzLF 🇵🇱 0 28 44ms 42 mins ago 165th ovs-code 🇩🇪 0 29 6ms 25 Nov 2024 165th emgordon154 0 29 7ms 26 Nov 2024 165th stefangimmillaro 0 29 51ms 26 Nov 2024 165th JunkIce 0 29 68ms 3 Dec 2024 165th duckyluuk 🇳🇱 0 29 57ms 12 Jan 2025 165th voytxt 🇨🇿 0 29 59ms 25 Jan 2025 165th MeWhenI 🇻🇦 0 29 613ms 14 Feb 2025 165th targrik 0 29 754ms 15 Feb 2025 165th plcc0 0 29 434ms 26 Feb 2025 165th gigaprofisi 🇺🇸 0 29 65ms 3 Mar 2025 165th Yewzir 🇧🇪 0 29 62ms 11 Mar 2025 165th TheZwierzLF 🇵🇱 0 29 58ms 1 Jun 2025 165th paiv 0 29 47ms 16 Jun 2025 165th DABANANAMAN120 0 29 51ms 26 Jun 2025 165th Bpc-CPU 0 29 61ms 12 Jul 2025 165th KatieLG 🇬🇧 0 29 52ms 27 Sep 2025 165th AdrienHache 🇫🇷 0 29 4ms 26 days ago 165th kurkale6ka 0 29 40ms 16 days ago 183rd Quirkly-Quasar1 🇺🇸 0 30 63ms 3 Dec 2024 183rd FlyingPenguin223 0 30 6ms 9 Dec 2024 183rd MeWhenI 🇻🇦 0 30 6ms 11 Dec 2024 183rd shadowninja55 🇺🇸 0 30 6ms 30 Dec 2024 183rd canissimia 🇦🇶 0 30 2ms 23 Jan 2025 183rd saito-ta 🇯🇵 0 30 2ms 27 Jan 2025 183rd sisyphus-ppcg 🇦🇺 0 30 2ms 28 Jan 2025 183rd psethwick 0 30 6ms 30 Jan 2025 183rd psethwick 0 30 44ms 31 Jan 2025 183rd RedzGoose 🇦🇺 0 30 795ms 25 Feb 2025 183rd emgordon154 0 30 638ms 5 Mar 2025 183rd paulmr 0 30 6ms 5 Mar 2025 183rd plcc0 0 30 6ms 30 Mar 2025 183rd JOrE-Softwares 0 30 1,071ms 21 May 2025 183rd yanjs 0 30 1,028ms 5 Jul 2025 183rd klixel 🇨🇦 0 30 62ms 9 Jul 2025 183rd targrik 0 30 45ms 4 Aug 2025 183rd matejmatik123 🇸🇰 0 30 43ms 11 Aug 2025 183rd targrik 0 30 48ms 11 Sep 2025 183rd Babafaba 0 30 638ms 15 Oct 2025 183rd AlephSquirrel 0 30 6ms 5 Nov 2025 183rd TheDevilWillBeBee 0 30 923ms 7 Nov 2025 183rd luuumine 🇫🇷 0 30 54ms 10 Nov 2025 183rd kurkale6ka 0 30 347ms 16 days ago 207th duckyluuk 🇳🇱 0 31 6ms 12 Jan 2025 207th voytxt 🇨🇿 0 31 6ms 25 Jan 2025 207th csharpython 0 31 5ms 5 Feb 2025 207th gigaprofisi 🇺🇸 0 31 6ms 3 Mar 2025 207th targrik 0 31 6ms 14 Mar 2025 207th TannerJ07 🇺🇸 0 31 6ms 5 Apr 2025 207th xvogt 🇱🇮 0 31 6ms 12 Jun 2025 207th artem-aramma 0 31 44ms 18 Jun 2025 207th GolfingSuccess 🇬🇷 0 31 2ms 4 Aug 2025 207th DialFrost 🇸🇬 0 31 3ms 4 Aug 2025 207th synt7x 🇺🇸 0 31 3ms 5 Aug 2025 207th Shanethegamer 🇺🇸 0 31 1ms 9 Aug 2025 207th sblaplace 0 31 6ms 11 Aug 2025 207th kmathis22 0 31 6ms 10 Sep 2025 207th snoozingnewt 🇨🇦 0 31 2ms 15 Sep 2025 207th J09M 0 31 5ms 23 Sep 2025 207th luuumine 🇫🇷 0 31 6ms 10 Nov 2025 207th MeWhenI 🇻🇦 0 31 3ms 23 Nov 2025 225th uncertaain 0 32 49ms 4 Dec 2024 225th HumanoidCPU 0 32 144ms 7 Feb 2025 225th MeWhenI 🇻🇦 0 32 140ms 14 Feb 2025 225th targrik 0 32 147ms 15 Feb 2025 225th Natanaelel 🇸🇪 0 32 137ms 16 Apr 2025 230th Shanethegamer 🇺🇸 0 33 3ms 20 Nov 2024 230th JRaspass 🇬🇧 0 33 3ms 22 Nov 2024 230th GolfingSuccess 🇬🇷 0 33 3ms 25 Nov 2024 230th sean-niemann 🇺🇸 0 33 3ms 26 Nov 2024 230th DialFrost 🇸🇬 0 33 3ms 26 Nov 2024 230th sisyphus-ppcg 🇦🇺 0 33 3ms 2 Dec 2024 230th SirBogman 🇺🇸 0 33 3ms 3 Dec 2024 230th CaedenHarper 🇨🇦 0 33 3ms 9 Dec 2024 230th Natanaelel 🇸🇪 0 33 3ms 9 Dec 2024 230th MeWhenI 🇻🇦 0 33 3ms 11 Dec 2024 230th HumanoidCPU 0 33 3ms 5 Jan 2025 First Prev 161–240 of 3,014 Next Last