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 99th LostSyntax21 🇬🇧 0 28 53ms 11 Sep 2025 99th snoozingnewt 🇨🇦 0 28 1,344ms 15 Sep 2025 99th snoozingnewt 🇨🇦 0 28 6ms 15 Sep 2025 99th snoozingnewt 🇨🇦 0 28 54ms 15 Sep 2025 99th J09M 0 28 1,062ms 23 Sep 2025 99th edsrzf 🇳🇿 0 28 7ms 5 Nov 2025 99th Babafaba 0 28 40ms 5 Nov 2025 99th Boowie41 0 28 42ms 10 Nov 2025 99th JOrE20 🇺🇸 0 28 374ms 22 days ago 99th moozzi 0 28 34ms 5 days ago 99th kurkale6ka 0 28 678ms 22 hours ago 162nd ovs-code 🇩🇪 0 29 6ms 25 Nov 2024 162nd emgordon154 0 29 7ms 26 Nov 2024 162nd stefangimmillaro 0 29 55ms 26 Nov 2024 162nd JunkIce 0 29 53ms 3 Dec 2024 162nd duckyluuk 🇳🇱 0 29 53ms 12 Jan 2025 162nd voytxt 🇨🇿 0 29 51ms 25 Jan 2025 162nd MeWhenI 🇻🇦 0 29 613ms 14 Feb 2025 162nd targrik 0 29 754ms 15 Feb 2025 162nd plcc0 0 29 434ms 26 Feb 2025 162nd gigaprofisi 🇺🇸 0 29 53ms 3 Mar 2025 162nd Yewzir 🇧🇪 0 29 52ms 11 Mar 2025 162nd TheZwierzLF 🇵🇱 0 29 48ms 1 Jun 2025 162nd paiv 0 29 55ms 16 Jun 2025 162nd DABANANAMAN120 0 29 48ms 26 Jun 2025 162nd Bpc-CPU 0 29 62ms 12 Jul 2025 162nd KatieLG 🇬🇧 0 29 53ms 27 Sep 2025 162nd AdrienHache 🇫🇷 0 29 4ms 10 days ago 179th Quirkly-Quasar1 🇺🇸 0 30 48ms 3 Dec 2024 179th FlyingPenguin223 0 30 6ms 9 Dec 2024 179th MeWhenI 🇻🇦 0 30 6ms 11 Dec 2024 179th shadowninja55 🇺🇸 0 30 6ms 30 Dec 2024 179th canissimia 🇦🇶 0 30 2ms 23 Jan 2025 179th saito-ta 🇯🇵 0 30 2ms 27 Jan 2025 179th sisyphus-ppcg 🇦🇺 0 30 2ms 28 Jan 2025 179th psethwick 0 30 6ms 30 Jan 2025 179th psethwick 0 30 51ms 31 Jan 2025 179th RedzGoose 🇦🇺 0 30 795ms 25 Feb 2025 179th emgordon154 0 30 638ms 5 Mar 2025 179th paulmr 0 30 6ms 5 Mar 2025 179th plcc0 0 30 6ms 30 Mar 2025 179th JOrE-Softwares 0 30 1,071ms 21 May 2025 179th yanjs 0 30 1,028ms 5 Jul 2025 179th klixel 🇨🇦 0 30 48ms 9 Jul 2025 179th targrik 0 30 57ms 4 Aug 2025 179th matejmatik123 🇸🇰 0 30 56ms 11 Aug 2025 179th targrik 0 30 53ms 11 Sep 2025 179th Babafaba 0 30 638ms 15 Oct 2025 179th AlephSquirrel 0 30 6ms 5 Nov 2025 179th TheDevilWillBeBee 0 30 923ms 7 Nov 2025 179th luuumine 🇫🇷 0 30 51ms 10 Nov 2025 202nd duckyluuk 🇳🇱 0 31 6ms 12 Jan 2025 202nd voytxt 🇨🇿 0 31 6ms 25 Jan 2025 202nd csharpython 0 31 5ms 5 Feb 2025 202nd gigaprofisi 🇺🇸 0 31 6ms 3 Mar 2025 202nd targrik 0 31 6ms 14 Mar 2025 202nd TannerJ07 🇺🇸 0 31 6ms 5 Apr 2025 202nd xvogt 🇱🇮 0 31 6ms 12 Jun 2025 202nd artem-aramma 0 31 50ms 18 Jun 2025 202nd GolfingSuccess 🇬🇷 0 31 2ms 4 Aug 2025 202nd DialFrost 🇸🇬 0 31 3ms 4 Aug 2025 202nd synt7x 🇺🇸 0 31 3ms 5 Aug 2025 202nd Shanethegamer 🇺🇸 0 31 1ms 9 Aug 2025 202nd sblaplace 0 31 6ms 11 Aug 2025 202nd kmathis22 0 31 6ms 10 Sep 2025 202nd snoozingnewt 🇨🇦 0 31 2ms 15 Sep 2025 202nd J09M 0 31 5ms 23 Sep 2025 202nd luuumine 🇫🇷 0 31 6ms 10 Nov 2025 202nd MeWhenI 🇻🇦 0 31 3ms 18 days ago 220th uncertaain 0 32 46ms 4 Dec 2024 220th HumanoidCPU 0 32 144ms 7 Feb 2025 220th MeWhenI 🇻🇦 0 32 140ms 14 Feb 2025 220th targrik 0 32 147ms 15 Feb 2025 220th Natanaelel 🇸🇪 0 32 143ms 16 Apr 2025 225th Shanethegamer 🇺🇸 0 33 3ms 20 Nov 2024 First Prev 151–225 of 2,979 Next Last