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 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 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 578th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 578th snoozingnewt 🇨🇦 0 56 5ms 15 Sep 2025 578th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 578th GolfingSuccess 🇬🇷 0 56 2ms 23 days ago 578th edsrzf 🇳🇿 0 56 2ms 23 days ago 578th JOrE20 🇺🇸 0 56 5ms 9 days ago 607th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 607th emgordon154 0 57 6ms 14 Mar 2025 607th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 610th kg583 🇺🇸 0 58 6ms 21 Nov 2024 610th ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 610th GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 610th GolfingSuccess 🇬🇷 0 58 5ms 25 Nov 2024 610th AlephSquirrel 0 58 8ms 25 Nov 2024 610th emgordon154 0 58 4ms 26 Nov 2024 610th m-tkach 🇺🇦 0 58 4ms 26 Nov 2024 610th emgordon154 0 58 8ms 27 Nov 2024 610th Shanethegamer 🇺🇸 0 58 5ms 10 Dec 2024 610th MeWhenI 🇻🇦 0 58 3ms 11 Dec 2024 610th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 610th zacjl 0 58 8ms 31 Dec 2024 610th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 610th CLOStrophobic 🇮🇹 0 58 7ms 17 Jan 2025 610th voytxt 🇨🇿 0 58 3ms 25 Jan 2025 610th sisyphus-ppcg 🇦🇺 0 58 4ms 28 Jan 2025 610th UnderKoen 🇳🇱 0 58 5ms 28 Jan 2025 610th dokutan 0 58 540ms 3 Feb 2025 610th HumanoidCPU 0 58 3ms 4 Feb 2025 610th emgordon154 0 58 9ms 5 Feb 2025 610th edsrzf 🇳🇿 0 58 7ms 9 Feb 2025 610th targrik 0 58 4ms 15 Feb 2025 610th edsrzf 🇳🇿 0 58 3ms 19 Feb 2025 610th orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 610th edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 610th DialFrost 🇸🇬 0 58 8ms 17 Apr 2025 610th DialFrost 🇸🇬 0 58 5ms 17 Apr 2025 610th Shanethegamer 🇺🇸 0 58 4ms 17 Apr 2025 610th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 610th GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 610th HumanoidCPU 0 58 6ms 18 Apr 2025 610th HumanoidCPU 0 58 4ms 18 Apr 2025 610th CaedenHarper 🇨🇦 0 58 7ms 18 Apr 2025 610th CaedenHarper 🇨🇦 0 58 4ms 18 Apr 2025 610th dokutan 0 58 4ms 28 Apr 2025 610th 2bular 0 58 3ms 8 Jul 2025 610th h3ra993huskp 🇯🇵 0 58 4,171ms 11 Aug 2025 610th frankgraziano 0 58 7ms 13 Aug 2025 610th snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 610th snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 610th snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 610th kg583 🇺🇸 0 58 4ms 27 Sep 2025 610th plcc0 0 58 8ms 7 Oct 2025 610th TheZwierzLF 🇵🇱 0 58 522ms 14 days ago 610th JOrE20 🇺🇸 0 58 6ms 10 days ago 655th MeWhenI 🇻🇦 0 59 7ms 11 Dec 2024 655th emgordon154 0 59 4ms 8 Jan 2025 655th duckyluuk 🇳🇱 0 59 4ms 12 Jan 2025 655th Natanaelel 🇸🇪 0 59 4ms 2 Feb 2025 655th ovs-code 🇩🇪 0 59 16ms 4 Feb 2025 655th Shanethegamer 🇺🇸 0 59 6ms 7 Feb 2025 655th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 655th GolfingSuccess 🇬🇷 0 59 16ms 15 Feb 2025 655th 2bular 0 59 16ms 5 Mar 2025 655th DialFrost 🇸🇬 0 59 24ms 17 Apr 2025 655th zacjl 0 59 17ms 17 Apr 2025 655th Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 655th HumanoidCPU 0 59 16ms 18 Apr 2025 655th dokutan 0 59 16ms 28 Apr 2025 655th edsrzf 🇳🇿 0 59 16ms 13 Jun 2025 655th LostSyntax21 🇬🇧 0 59 5ms 19 Jul 2025 655th snoozingnewt 🇨🇦 0 59 15ms 15 Sep 2025 655th gaving-quadprep 0 59 60ms 26 Oct 2025 655th FlyingPenguin223 0 59 2ms 21 days ago 655th MeWhenI 🇻🇦 0 59 2ms 20 days ago 675th xsot 🇸🇬 0 60 5ms 4 Dec 2024 First Prev 601–675 of 2,955 Next Last