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 579th albanian-laundromat 0 56 669ms 4 Aug 2025 579th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 579th snoozingnewt 🇨🇦 0 56 6ms 15 Sep 2025 579th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 579th GolfingSuccess 🇬🇷 0 56 2ms 27 days ago 579th edsrzf 🇳🇿 0 56 2ms 27 days ago 579th JOrE20 🇺🇸 0 56 7ms 13 days ago 608th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 608th emgordon154 0 57 6ms 14 Mar 2025 608th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 611th kg583 🇺🇸 0 58 6ms 21 Nov 2024 611th ovs-code 🇩🇪 0 58 6ms 25 Nov 2024 611th GolfingSuccess 🇬🇷 0 58 6ms 25 Nov 2024 611th GolfingSuccess 🇬🇷 0 58 4ms 25 Nov 2024 611th AlephSquirrel 0 58 6ms 25 Nov 2024 611th emgordon154 0 58 3ms 26 Nov 2024 611th m-tkach 🇺🇦 0 58 4ms 26 Nov 2024 611th emgordon154 0 58 6ms 27 Nov 2024 611th Shanethegamer 🇺🇸 0 58 4ms 10 Dec 2024 611th MeWhenI 🇻🇦 0 58 3ms 11 Dec 2024 611th Shanethegamer 🇺🇸 0 58 48ms 17 Dec 2024 611th zacjl 0 58 6ms 31 Dec 2024 611th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 611th CLOStrophobic 🇮🇹 0 58 6ms 17 Jan 2025 611th voytxt 🇨🇿 0 58 3ms 25 Jan 2025 611th sisyphus-ppcg 🇦🇺 0 58 4ms 28 Jan 2025 611th UnderKoen 🇳🇱 0 58 5ms 28 Jan 2025 611th dokutan 0 58 579ms 3 Feb 2025 611th HumanoidCPU 0 58 3ms 4 Feb 2025 611th emgordon154 0 58 9ms 5 Feb 2025 611th edsrzf 🇳🇿 0 58 5ms 9 Feb 2025 611th targrik 0 58 4ms 15 Feb 2025 611th edsrzf 🇳🇿 0 58 3ms 19 Feb 2025 611th orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 611th edsrzf 🇳🇿 0 58 6ms 17 Apr 2025 611th DialFrost 🇸🇬 0 58 6ms 17 Apr 2025 611th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 611th Shanethegamer 🇺🇸 0 58 5ms 17 Apr 2025 611th DialFrost 🇸🇬 0 58 8ms 17 Apr 2025 611th GolfingSuccess 🇬🇷 0 58 5ms 17 Apr 2025 611th HumanoidCPU 0 58 6ms 18 Apr 2025 611th HumanoidCPU 0 58 7ms 18 Apr 2025 611th CaedenHarper 🇨🇦 0 58 6ms 18 Apr 2025 611th CaedenHarper 🇨🇦 0 58 5ms 18 Apr 2025 611th dokutan 0 58 3ms 28 Apr 2025 611th 2bular 0 58 3ms 8 Jul 2025 611th h3ra993huskp 🇯🇵 0 58 4,589ms 11 Aug 2025 611th frankgraziano 0 58 6ms 13 Aug 2025 611th snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 611th snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 611th snoozingnewt 🇨🇦 0 58 3ms 15 Sep 2025 611th kg583 🇺🇸 0 58 5ms 27 Sep 2025 611th plcc0 0 58 6ms 7 Oct 2025 611th TheZwierzLF 🇵🇱 0 58 508ms 18 days ago 611th JOrE20 🇺🇸 0 58 6ms 15 days ago 656th MeWhenI 🇻🇦 0 59 6ms 11 Dec 2024 656th emgordon154 0 59 6ms 8 Jan 2025 656th duckyluuk 🇳🇱 0 59 6ms 12 Jan 2025 656th Natanaelel 🇸🇪 0 59 5ms 2 Feb 2025 656th ovs-code 🇩🇪 0 59 16ms 4 Feb 2025 656th Shanethegamer 🇺🇸 0 59 6ms 7 Feb 2025 656th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 656th GolfingSuccess 🇬🇷 0 59 16ms 15 Feb 2025 656th 2bular 0 59 16ms 5 Mar 2025 656th DialFrost 🇸🇬 0 59 24ms 17 Apr 2025 656th zacjl 0 59 17ms 17 Apr 2025 656th Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 656th HumanoidCPU 0 59 16ms 18 Apr 2025 656th dokutan 0 59 16ms 28 Apr 2025 656th edsrzf 🇳🇿 0 59 16ms 13 Jun 2025 656th LostSyntax21 🇬🇧 0 59 7ms 19 Jul 2025 656th snoozingnewt 🇨🇦 0 59 15ms 15 Sep 2025 656th gaving-quadprep 0 59 56ms 26 Oct 2025 656th FlyingPenguin223 0 59 2ms 25 days ago 656th MeWhenI 🇻🇦 0 59 2ms 25 days ago First Prev 601–675 of 2,967 Next Last