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 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 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 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 Lily 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 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 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 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 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 795th zacjl 0 63 52ms 31 Dec 2024 795th Shanethegamer 🇺🇸 0 63 165ms 10 Jan 2025 795th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 795th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 795th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 795th Nemikolh 🇫🇷 0 63 14ms 12 Feb 2025 795th GolfingSuccess 🇬🇷 0 63 157ms 20 Feb 2025 795th varhammer 🇷🇺 0 63 6ms 22 Feb 2025 795th voytxt 🇨🇿 0 63 165ms 17 Apr 2025 795th FlyingPenguin223 0 63 62ms 17 Apr 2025 795th DialFrost 🇸🇬 0 63 170ms 17 Apr 2025 795th DialFrost 🇸🇬 0 63 7ms 17 Apr 2025 795th DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 795th pardouin 🇫🇷 0 63 155ms 17 Apr 2025 795th Shanethegamer 🇺🇸 0 63 5ms 17 Apr 2025 795th Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 795th GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 795th HumanoidCPU 0 63 162ms 18 Apr 2025 795th HumanoidCPU 0 63 6ms 18 Apr 2025 795th HumanoidCPU 0 63 50ms 18 Apr 2025 795th CaedenHarper 🇨🇦 0 63 163ms 18 Apr 2025 795th CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 795th CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 795th dokutan 0 63 175ms 28 Apr 2025 795th dokutan 0 63 5ms 28 Apr 2025 795th Jigglypuffed 0 63 56ms 19 Jul 2025 795th penous 0 63 13ms 2 Aug 2025 795th YellowDudeIsMe 0 63 14ms 14 Aug 2025 795th albanian-laundromat 0 63 6ms 22 Aug 2025 795th snoozingnewt 🇨🇦 0 63 145ms 15 Sep 2025 795th snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 795th snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 795th luuumine 🇫🇷 0 63 2ms 10 Nov 2025 795th JOrE20 0 63 7ms 18 Nov 2025 795th kayaulai 0 63 94ms 23 Nov 2025 836th Shanethegamer 🇺🇸 0 64 116ms 20 Nov 2024 836th error256 0 64 109ms 21 Nov 2024 836th error256 0 64 1,021ms 21 Nov 2024 836th emgordon154 0 64 2ms 26 Nov 2024 836th Liniarc 0 64 12ms 26 Nov 2024 836th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 836th Chinay-Domitrix 🇺🇸 0 64 4,233ms 18 Apr 2025 836th luuumine 🇫🇷 0 64 1,021ms 16 Oct 2025 836th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 836th GolfingSuccess 🇬🇷 0 64 159ms 2 Dec 2025 836th Shanethegamer 🇺🇸 0 64 142ms 4 Dec 2025 836th GolfingSuccess 🇬🇷 0 64 94ms 15 Dec 2025 836th amazingalek 🇳🇴 0 64 11ms 16 Dec 2025 836th error256 0 64 163ms 16 days ago 836th pardouin 🇫🇷 0 64 122ms 14 days ago 851st Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 851st stefangimmillaro 0 65 10ms 20 Nov 2024 851st kg583 🇺🇸 0 65 10ms 21 Nov 2024 851st khvdm 0 65 17ms 21 Nov 2024 851st edsrzf 🇳🇿 0 65 13ms 21 Nov 2024 851st hallvabo 🇳🇴 0 65 13ms 24 Nov 2024 851st ovs-code 🇩🇪 0 65 15ms 25 Nov 2024 851st GolfingSuccess 🇬🇷 0 65 15ms 25 Nov 2024 851st AlephSquirrel 0 65 12ms 25 Nov 2024 851st AlephSquirrel 0 65 50ms 25 Nov 2024 851st pardouin 🇫🇷 0 65 13ms 25 Nov 2024 851st btnlq 0 65 14ms 26 Nov 2024 851st CaedenHarper 🇨🇦 0 65 13ms 26 Nov 2024 851st emgordon154 0 65 17ms 26 Nov 2024 851st inventshah 0 65 13ms 26 Nov 2024 851st sean-niemann 🇺🇸 0 65 156ms 26 Nov 2024 851st stefangimmillaro 0 65 163ms 26 Nov 2024 851st duckyluuk 🇳🇱 0 65 12ms 26 Nov 2024 851st m-tkach 🇺🇦 0 65 13ms 26 Nov 2024 851st ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 851st Alex-x90 🇺🇸 0 65 13ms 28 Nov 2024 851st lifthrasiir 🇰🇷 0 65 10ms 30 Nov 2024 851st zacjl 0 65 13ms 1 Dec 2024 851st zacjl 0 65 7ms 1 Dec 2024 851st sisyphus-ppcg 🇦🇺 0 65 14ms 2 Dec 2024 851st JunkIce 0 65 14ms 3 Dec 2024 851st SirBogman 🇺🇸 0 65 12ms 3 Dec 2024 851st xsot 🇸🇬 0 65 11ms 4 Dec 2024 851st ndren 0 65 11ms 5 Dec 2024 851st CornerMercury 🇬🇧 0 65 10ms 5 Dec 2024 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