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 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 831st snoozingnewt 🇨🇦 0 65 10ms 15 Sep 2025 831st snoozingnewt 🇨🇦 0 65 3ms 15 Sep 2025 831st hellopir2 0 65 10ms 18 Sep 2025 831st edsrzf 🇳🇿 0 65 4ms 18 Sep 2025 831st GolfingSuccess 🇬🇷 0 65 3ms 19 Sep 2025 831st DialFrost 🇸🇬 0 65 5ms 19 Sep 2025 831st now4est 🇯🇵 0 65 13ms 21 Sep 2025 831st ahmetdemirag 🇨🇾 0 65 10ms 24 Sep 2025 831st J09M 0 65 12ms 25 Sep 2025 831st ShikChen 🇹🇼 0 65 10ms 26 Sep 2025 831st Shanethegamer 🇺🇸 0 65 4ms 28 Sep 2025 831st davecame 0 65 14ms 3 Oct 2025 831st CommandLeo 🇮🇹 0 65 11ms 4 Oct 2025 831st pixelated-pup 0 65 14ms 6 Oct 2025 831st snoozingnewt 🇨🇦 0 65 3ms 6 Oct 2025 831st luuumine 🇫🇷 0 65 12ms 8 Oct 2025 831st fvla 0 65 11ms 14 Oct 2025 831st asarvazyan 0 65 11ms 18 Oct 2025 831st intgrah 0 65 10ms 22 Oct 2025 831st Matter1024 🇮🇳 0 65 12ms 15 Nov 2025 831st j-zhang43 0 65 10ms 17 Nov 2025 831st msbranicky 0 65 2ms 18 Nov 2025 831st sunleonid 0 65 13ms 21 Nov 2025 831st MeWhenI 🇻🇦 0 65 3ms 23 Nov 2025 831st Babafaba 0 65 10ms 24 Nov 2025 831st JOrE20 🇺🇸 0 65 12ms 25 Nov 2025 831st Emutis 🇱🇹 0 65 15ms 26 Nov 2025 831st edsrzf 🇳🇿 0 65 177ms 28 Nov 2025 831st Languag3 0 65 10ms 5 Dec 2025 831st FortuiteMan 🇫🇷 0 65 10ms 13 Dec 2025 831st yujqiao 0 65 10ms 15 Dec 2025 831st toubsen 🇩🇪 0 65 6ms 24 days ago 831st HumanoidCPU 0 65 4ms 22 days ago 831st HumanoidCPU 0 65 4ms 22 days ago 831st jakcharvat 0 65 10ms 10 days ago 996th Shanethegamer 🇺🇸 0 66 109ms 22 Nov 2024 996th GolfingSuccess 🇬🇷 0 66 88ms 25 Nov 2024 996th Natanaelel 🇸🇪 0 66 186ms 9 Dec 2024 996th MeWhenI 🇻🇦 0 66 3ms 11 Dec 2024 996th rollershutter 0 66 11ms 18 Dec 2024 996th duckyluuk 🇳🇱 0 66 2ms 12 Jan 2025 996th duckyluuk 🇳🇱 0 66 170ms 12 Jan 2025 996th GolfingSuccess 🇬🇷 0 66 11ms 5 Feb 2025 996th fourth-bit 0 66 11ms 8 Feb 2025 996th sohamkorade 0 66 11ms 13 Feb 2025 996th emgordon154 0 66 158ms 17 Feb 2025 996th lowtied 0 66 10ms 18 Feb 2025 996th chunes3 🇺🇸 0 66 120ms 21 Feb 2025 996th gigaprofisi 🇺🇸 0 66 3ms 3 Mar 2025 996th Stockoh 🇫🇷 0 66 10ms 3 Mar 2025 996th targrik 0 66 4ms 14 Mar 2025 996th jatloe 0 66 12ms 17 Mar 2025 996th Jacob385 0 66 2ms 15 Apr 2025 996th moustave 0 66 14ms 16 Apr 2025 996th edsrzf 🇳🇿 0 66 104ms 17 Apr 2025 996th HumanoidCPU 0 66 105ms 18 Apr 2025 996th CaedenHarper 🇨🇦 0 66 132ms 18 Apr 2025 996th DialFrost 🇸🇬 0 66 156ms 23 Apr 2025 996th emgordon154 0 66 3ms 23 Apr 2025 996th andrewjc2000 0 66 11ms 5 May 2025 996th ffelixm 0 66 15ms 30 May 2025 996th Ealeex 0 66 13ms 10 Jun 2025 996th smilesformiles3 0 66 16ms 15 Jun 2025 996th coldham10 0 66 14ms 27 Jun 2025 996th persistz 0 66 11ms 30 Jun 2025 996th ffelixm 0 66 164ms 1 Jul 2025 996th idaflux 0 66 11ms 5 Jul 2025 996th hiichbindermax 0 66 13ms 5 Aug 2025 996th InigoK 🇺🇸 0 66 10ms 6 Aug 2025 996th travisdoesmath 0 66 10ms 6 Sep 2025 996th TheTrustyPwo 0 66 10ms 8 Sep 2025 996th snoozingnewt 🇨🇦 0 66 88ms 15 Sep 2025 996th targrik 0 66 2ms 18 Sep 2025 996th targrik 0 66 1,938ms 18 Sep 2025 996th andres-k 0 66 14ms 21 Sep 2025 996th KatieLG 🇬🇧 0 66 10ms 27 Sep 2025 996th FranklinJiaChen 0 66 12ms 30 Sep 2025 996th Papushkado 0 66 12ms 10 Nov 2025 996th Plazmaz 0 66 10ms 14 Nov 2025 996th chattyplatinumcool 0 66 13ms 18 Nov 2025 First Prev 961–1,040 of 3,161 Next Last