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 vishal-mohanty 0 28 49ms 24 Aug 2025 101st frankgraziano 0 28 6ms 6 Sep 2025 101st LostSyntax21 🇬🇧 0 28 53ms 11 Sep 2025 101st snoozingnewt 🇨🇦 0 28 1,344ms 15 Sep 2025 101st snoozingnewt 🇨🇦 0 28 6ms 15 Sep 2025 101st snoozingnewt 🇨🇦 0 28 54ms 15 Sep 2025 101st J09M 0 28 1,062ms 23 Sep 2025 101st edsrzf 🇳🇿 0 28 7ms 5 Nov 2025 101st Babafaba 0 28 40ms 5 Nov 2025 101st Boowie41 0 28 42ms 10 Nov 2025 101st JOrE20 🇺🇸 0 28 374ms 22 days ago 101st moozzi 0 28 34ms 5 days ago 101st kurkale6ka 0 28 678ms 24 hours ago 164th ovs-code 🇩🇪 0 29 6ms 25 Nov 2024 164th emgordon154 0 29 7ms 26 Nov 2024 164th stefangimmillaro 0 29 55ms 26 Nov 2024 164th JunkIce 0 29 53ms 3 Dec 2024 164th duckyluuk 🇳🇱 0 29 53ms 12 Jan 2025 164th voytxt 🇨🇿 0 29 51ms 25 Jan 2025 164th MeWhenI 🇻🇦 0 29 613ms 14 Feb 2025 164th targrik 0 29 754ms 15 Feb 2025 164th plcc0 0 29 434ms 26 Feb 2025 164th gigaprofisi 🇺🇸 0 29 53ms 3 Mar 2025 164th Yewzir 🇧🇪 0 29 52ms 11 Mar 2025 164th TheZwierzLF 🇵🇱 0 29 48ms 1 Jun 2025 164th paiv 0 29 55ms 16 Jun 2025 164th DABANANAMAN120 0 29 48ms 26 Jun 2025 164th Bpc-CPU 0 29 62ms 12 Jul 2025 164th KatieLG 🇬🇧 0 29 53ms 27 Sep 2025 164th AdrienHache 🇫🇷 0 29 4ms 10 days ago 164th kurkale6ka 0 29 35ms 75 mins ago 182nd Quirkly-Quasar1 🇺🇸 0 30 48ms 3 Dec 2024 182nd FlyingPenguin223 0 30 6ms 9 Dec 2024 182nd MeWhenI 🇻🇦 0 30 6ms 11 Dec 2024 182nd shadowninja55 🇺🇸 0 30 6ms 30 Dec 2024 182nd canissimia 🇦🇶 0 30 2ms 23 Jan 2025 182nd saito-ta 🇯🇵 0 30 2ms 27 Jan 2025 182nd sisyphus-ppcg 🇦🇺 0 30 2ms 28 Jan 2025 182nd psethwick 0 30 6ms 30 Jan 2025 182nd psethwick 0 30 51ms 31 Jan 2025 182nd RedzGoose 🇦🇺 0 30 795ms 25 Feb 2025 182nd emgordon154 0 30 638ms 5 Mar 2025 182nd paulmr 0 30 6ms 5 Mar 2025 182nd plcc0 0 30 6ms 30 Mar 2025 182nd JOrE-Softwares 0 30 1,071ms 21 May 2025 182nd yanjs 0 30 1,028ms 5 Jul 2025 182nd klixel 🇨🇦 0 30 48ms 9 Jul 2025 182nd targrik 0 30 57ms 4 Aug 2025 182nd matejmatik123 🇸🇰 0 30 56ms 11 Aug 2025 182nd targrik 0 30 53ms 11 Sep 2025 182nd Babafaba 0 30 638ms 15 Oct 2025 182nd AlephSquirrel 0 30 6ms 5 Nov 2025 182nd TheDevilWillBeBee 0 30 923ms 7 Nov 2025 182nd luuumine 🇫🇷 0 30 51ms 10 Nov 2025 182nd kurkale6ka 0 30 347ms 74 mins ago 206th duckyluuk 🇳🇱 0 31 6ms 12 Jan 2025 206th voytxt 🇨🇿 0 31 6ms 25 Jan 2025 206th csharpython 0 31 5ms 5 Feb 2025 206th gigaprofisi 🇺🇸 0 31 6ms 3 Mar 2025 206th targrik 0 31 6ms 14 Mar 2025 206th TannerJ07 🇺🇸 0 31 6ms 5 Apr 2025 206th xvogt 🇱🇮 0 31 6ms 12 Jun 2025 206th artem-aramma 0 31 50ms 18 Jun 2025 206th GolfingSuccess 🇬🇷 0 31 2ms 4 Aug 2025 206th DialFrost 🇸🇬 0 31 3ms 4 Aug 2025 206th synt7x 🇺🇸 0 31 3ms 5 Aug 2025 206th Shanethegamer 🇺🇸 0 31 1ms 9 Aug 2025 206th sblaplace 0 31 6ms 11 Aug 2025 206th kmathis22 0 31 6ms 10 Sep 2025 206th snoozingnewt 🇨🇦 0 31 2ms 15 Sep 2025 206th J09M 0 31 5ms 23 Sep 2025 206th luuumine 🇫🇷 0 31 6ms 10 Nov 2025 206th MeWhenI 🇻🇦 0 31 3ms 18 days ago 224th uncertaain 0 32 46ms 4 Dec 2024 224th HumanoidCPU 0 32 144ms 7 Feb 2025 First Prev 151–225 of 2,985 Next Last