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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 238th Natanaelel 🇸🇪 0 32 148ms 16 Apr 2025 238th Azyrod 0 32 35ms 3 Feb 2026 243rd Shanethegamer 🇺🇸 0 33 3ms 20 Nov 2024 243rd JRaspass 🇬🇧 0 33 3ms 22 Nov 2024 243rd GolfingSuccess 🇬🇷 0 33 3ms 25 Nov 2024 243rd sean-niemann 🇺🇸 0 33 3ms 26 Nov 2024 243rd DialFrost 🇸🇬 0 33 3ms 26 Nov 2024 243rd sisyphus-ppcg 🇦🇺 0 33 3ms 2 Dec 2024 243rd SirBogman 🇺🇸 0 33 3ms 3 Dec 2024 243rd CaedenHarper 🇨🇦 0 33 3ms 9 Dec 2024 243rd Natanaelel 🇸🇪 0 33 3ms 9 Dec 2024 243rd MeWhenI 🇻🇦 0 33 3ms 11 Dec 2024 243rd HumanoidCPU 0 33 3ms 5 Jan 2025 243rd targrik 0 33 3ms 15 Feb 2025 243rd retrohun 0 33 3ms 1 Apr 2025 243rd kg583 🇺🇸 0 33 3ms 17 Apr 2025 243rd fuzzylojik-golf 🇺🇸 0 33 3ms 5 Jun 2025 243rd AbrahamJLR 🇻🇪 0 33 3ms 18 Jul 2025 243rd LeoWeyles 0 33 3ms 10 Aug 2025 243rd brianjac 0 33 3ms 13 Sep 2025 243rd snoozingnewt 🇨🇦 0 33 3ms 15 Sep 2025 243rd albanian-laundromat 0 33 3ms 15 Dec 2025 243rd plcc0 0 33 3ms 30 Dec 2025 243rd FoxInTheClouds 0 33 3ms 25 days ago 265th Shanethegamer 🇺🇸 0 34 146ms 20 Nov 2024 265th SirBogman 🇺🇸 0 34 150ms 3 Dec 2024 265th GolfingSuccess 🇬🇷 0 34 155ms 6 Apr 2025 265th ovs-code 🇩🇪 0 34 144ms 16 Apr 2025 265th HumanoidCPU 0 34 141ms 18 Apr 2025 265th CaedenHarper 🇨🇦 0 34 122ms 18 Apr 2025 265th fuzzylojik-golf 🇺🇸 0 34 131ms 15 Jul 2025 265th frankgraziano 0 34 124ms 23 Aug 2025 265th snoozingnewt 🇨🇦 0 34 144ms 15 Sep 2025 265th seaker 0 34 142ms 16 Sep 2025 265th GrayJoKing 🇦🇺 0 34 139ms 14 Nov 2025 265th edsrzf 🇳🇿 0 34 147ms 9 Jan 2026 265th rcmlz 0 34 125ms 25 Jan 2026 278th Shanethegamer 🇺🇸 0 35 4ms 20 Nov 2024 278th GolfingSuccess 🇬🇷 0 35 2ms 25 Nov 2024 278th GolfingSuccess 🇬🇷 0 35 4ms 25 Nov 2024 278th btnlq 0 35 4ms 26 Nov 2024 278th emgordon154 0 35 4ms 26 Nov 2024 278th sisyphus-ppcg 🇦🇺 0 35 2ms 26 Nov 2024 278th sean-niemann 🇺🇸 0 35 4ms 26 Nov 2024 278th DialFrost 🇸🇬 0 35 4ms 26 Nov 2024 278th MeWhenI 🇻🇦 0 35 5ms 11 Dec 2024 278th HumanoidCPU 0 35 4ms 5 Jan 2025 278th CaedenHarper 🇨🇦 0 35 4ms 12 Jan 2025 278th voytxt 🇨🇿 0 35 4ms 25 Jan 2025 278th saito-ta 🇯🇵 0 35 2ms 28 Jan 2025 278th Natanaelel 🇸🇪 0 35 4ms 3 Feb 2025 278th targrik 0 35 4ms 14 Mar 2025 278th retrohun 0 35 2ms 31 Mar 2025 278th Natanaelel 🇸🇪 0 35 45ms 17 Apr 2025 278th DialFrost 🇸🇬 0 35 2ms 17 Apr 2025 278th Shanethegamer 🇺🇸 0 35 2ms 17 Apr 2025 278th HumanoidCPU 0 35 2ms 18 Apr 2025 278th frankgraziano 0 35 2ms 18 Apr 2025 278th CaedenHarper 🇨🇦 0 35 2ms 18 Apr 2025 278th dokutan 0 35 2ms 2 Jul 2025 278th edsrzf 🇳🇿 0 35 4ms 20 Jul 2025 278th AbrahamJLR 🇻🇪 0 35 2ms 21 Jul 2025 278th snoozingnewt 🇨🇦 0 35 2ms 15 Sep 2025 278th snoozingnewt 🇨🇦 0 35 4ms 15 Sep 2025 278th luuumine 🇫🇷 0 35 2ms 10 Nov 2025 278th KasperKivimaeki 🇫🇮 0 35 5ms 18 Nov 2025 278th ryyyn 🇺🇸 0 35 2ms 20 Nov 2025 278th JOrE20 0 35 2ms 25 Nov 2025 278th FoxInTheClouds 0 35 2ms 6 Feb 2026 310th Shanethegamer 🇺🇸 0 36 495ms 20 Nov 2024 310th error256 0 36 487ms 21 Nov 2024 310th DialFrost 🇸🇬 0 36 536ms 26 Nov 2024 310th emgordon154 0 36 508ms 3 Dec 2024 310th SirBogman 🇺🇸 0 36 489ms 3 Dec 2024 310th GolfingSuccess 🇬🇷 0 36 500ms 7 Dec 2024 310th antimon2 🇯🇵 0 36 508ms 16 Dec 2024 310th CaedenHarper 🇨🇦 0 36 489ms 4 Jan 2025 310th dokutan 0 36 522ms 3 Feb 2025 310th retrohun 0 36 2ms 31 Mar 2025 310th ovs-code 🇩🇪 0 36 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