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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 629th GolfingSuccess 🇬🇷 0 56 7ms 8 May 2025 629th rucin93 🇵🇱 0 56 6ms 8 May 2025 629th emplv 🇱🇻 0 56 6ms 8 May 2025 629th sean-niemann 🇺🇸 0 56 7ms 9 May 2025 629th DialFrost 🇸🇬 0 56 6ms 9 May 2025 629th frankgraziano 0 56 2ms 19 May 2025 629th Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 629th Shanethegamer 🇺🇸 0 56 1,915ms 4 Jul 2025 629th edsrzf 🇳🇿 0 56 7ms 19 Jul 2025 629th AbrahamJLR 🇻🇪 0 56 7ms 20 Jul 2025 629th albanian-laundromat 0 56 534ms 4 Aug 2025 629th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 629th snoozingnewt 🇨🇦 0 56 7ms 15 Sep 2025 629th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 629th GolfingSuccess 🇬🇷 0 56 2ms 12 Nov 2025 629th edsrzf 🇳🇿 0 56 3ms 12 Nov 2025 629th JOrE20 0 56 7ms 26 Nov 2025 629th HumanoidCPU 0 56 7ms 1 Jan 2026 659th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 659th emgordon154 0 57 4ms 14 Mar 2025 659th Yewzir 🇧🇪 0 57 2ms 16 Mar 2025 659th Natanaelel 🇸🇪 0 57 2ms 20 Dec 2025 659th error256 0 57 82ms 1 Feb 2026 664th kg583 🇺🇸 0 58 8ms 21 Nov 2024 664th ovs-code 🇩🇪 0 58 7ms 25 Nov 2024 664th GolfingSuccess 🇬🇷 0 58 8ms 25 Nov 2024 664th GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 664th AlephSquirrel 0 58 7ms 25 Nov 2024 664th emgordon154 0 58 3ms 26 Nov 2024 664th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 664th emgordon154 0 58 8ms 27 Nov 2024 664th Shanethegamer 🇺🇸 0 58 3ms 10 Dec 2024 664th MeWhenI 🇻🇦 0 58 3ms 11 Dec 2024 664th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 664th zacjl 0 58 8ms 31 Dec 2024 664th CaedenHarper 🇨🇦 0 58 3ms 4 Jan 2025 664th CLOStrophobic 🇮🇹 0 58 8ms 17 Jan 2025 664th voytxt 🇨🇿 0 58 3ms 25 Jan 2025 664th sisyphus-ppcg 🇦🇺 0 58 3ms 28 Jan 2025 664th UnderKoen 🇳🇱 0 58 4ms 28 Jan 2025 664th dokutan 0 58 523ms 3 Feb 2025 664th HumanoidCPU 0 58 3ms 4 Feb 2025 664th emgordon154 0 58 8ms 5 Feb 2025 664th edsrzf 🇳🇿 0 58 9ms 9 Feb 2025 664th targrik 0 58 3ms 15 Feb 2025 664th edsrzf 🇳🇿 0 58 3ms 19 Feb 2025 664th orthoplex 🇨🇽 0 58 4ms 16 Apr 2025 664th edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 664th DialFrost 🇸🇬 0 58 11ms 17 Apr 2025 664th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 664th Shanethegamer 🇺🇸 0 58 4ms 17 Apr 2025 664th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 664th GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 664th HumanoidCPU 0 58 8ms 18 Apr 2025 664th HumanoidCPU 0 58 4ms 18 Apr 2025 664th CaedenHarper 🇨🇦 0 58 11ms 18 Apr 2025 664th CaedenHarper 🇨🇦 0 58 4ms 18 Apr 2025 664th dokutan 0 58 3ms 28 Apr 2025 664th 2bular 0 58 3ms 8 Jul 2025 664th h3ra993huskp 🇯🇵 0 58 2,600ms 11 Aug 2025 664th frankgraziano 0 58 10ms 13 Aug 2025 664th snoozingnewt 🇨🇦 0 58 8ms 15 Sep 2025 664th snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 664th snoozingnewt 🇨🇦 0 58 3ms 15 Sep 2025 664th kg583 🇺🇸 0 58 4ms 27 Sep 2025 664th plcc0 0 58 10ms 7 Oct 2025 664th TheZwierzLF 🇵🇱 0 58 535ms 21 Nov 2025 664th JOrE20 0 58 7ms 25 Nov 2025 709th MeWhenI 🇻🇦 0 59 9ms 11 Dec 2024 709th emgordon154 0 59 4ms 8 Jan 2025 709th duckyluuk 🇳🇱 0 59 6ms 12 Jan 2025 709th Natanaelel 🇸🇪 0 59 4ms 2 Feb 2025 709th ovs-code 🇩🇪 0 59 14ms 4 Feb 2025 709th Shanethegamer 🇺🇸 0 59 3ms 7 Feb 2025 709th voytxt 🇨🇿 0 59 7ms 8 Feb 2025 709th GolfingSuccess 🇬🇷 0 59 14ms 15 Feb 2025 709th 2bular 0 59 14ms 5 Mar 2025 709th DialFrost 🇸🇬 0 59 15ms 17 Apr 2025 709th zacjl 0 59 15ms 17 Apr 2025 709th Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 First Prev 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