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Tutorial in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 573rd CaedenHarper 🇨🇦 0 63 18 Apr 2025 573rd CaedenHarper 🇨🇦 0 63 18 Apr 2025 573rd dokutan 0 63 28 Apr 2025 573rd dokutan 0 63 28 Apr 2025 605th Shanethegamer 🇺🇸 0 64 20 Nov 2024 605th error256 0 64 21 Nov 2024 605th error256 0 64 21 Nov 2024 605th emgordon154 0 64 26 Nov 2024 605th Liniarc 0 64 26 Nov 2024 605th MeWhenI 🇻🇦 0 64 12 Dec 2024 605th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 605th oscargeerts 0 64 14 hours ago 613th Shanethegamer 🇺🇸 0 65 20 Nov 2024 613th stefangimmillaro 0 65 20 Nov 2024 613th kg583 🇺🇸 0 65 21 Nov 2024 613th khvdm 0 65 21 Nov 2024 613th edsrzf 🇳🇿 0 65 21 Nov 2024 613th hallvabo 🇳🇴 0 65 24 Nov 2024 613th ovs-code 🇩🇪 0 65 25 Nov 2024 613th GolfingSuccess 🇬🇷 0 65 25 Nov 2024 613th AlephSquirrel 0 65 25 Nov 2024 613th AlephSquirrel 0 65 25 Nov 2024 613th pardouin 🇫🇷 0 65 25 Nov 2024 613th btnlq 0 65 26 Nov 2024 613th CaedenHarper 🇨🇦 0 65 26 Nov 2024 613th emgordon154 0 65 26 Nov 2024 613th inventshah 0 65 26 Nov 2024 613th sean-niemann 🇺🇸 0 65 26 Nov 2024 613th stefangimmillaro 0 65 26 Nov 2024 613th duckyluuk 🇳🇱 0 65 26 Nov 2024 613th m-tkach 🇺🇦 0 65 26 Nov 2024 613th ovs-code 🇩🇪 0 65 26 Nov 2024 613th Alex-x90 🇺🇸 0 65 28 Nov 2024 613th lifthrasiir 🇰🇷 0 65 30 Nov 2024 613th zacjl 0 65 1 Dec 2024 613th zacjl 0 65 1 Dec 2024 613th sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 613th JunkIce 0 65 3 Dec 2024 613th SirBogman 🇺🇸 0 65 3 Dec 2024 613th xsot 🇸🇬 0 65 4 Dec 2024 613th ndren 0 65 5 Dec 2024 613th CornerMercury 🇬🇧 0 65 5 Dec 2024 613th lukegustafson 🇺🇸 0 65 7 Dec 2024 613th Europe2048 0 65 7 Dec 2024 613th neel11235813 0 65 9 Dec 2024 613th Seek64 🇩🇪 0 65 10 Dec 2024 613th MeWhenI 🇻🇦 0 65 11 Dec 2024 613th antimon2 🇯🇵 0 65 16 Dec 2024 613th error256 0 65 16 Dec 2024 613th edsrzf 🇳🇿 0 65 18 Dec 2024 613th bizy-coder 0 65 28 Dec 2024 613th Bulmenisaurus 0 65 1 Jan 2025 613th m-tkach 🇺🇦 0 65 3 Jan 2025 613th b-illy 🇬🇧 0 65 4 Jan 2025 613th emgordon154 0 65 11 Jan 2025 613th CLOStrophobic 🇮🇹 0 65 22 Jan 2025 613th prplz 🇦🇺 0 65 23 Jan 2025 613th kg583 🇺🇸 0 65 23 Jan 2025 613th CLOStrophobic 🇮🇹 0 65 23 Jan 2025 613th sean-niemann 🇺🇸 0 65 23 Jan 2025 613th mathisfun271 0 65 25 Jan 2025 613th aliberro39109 0 65 25 Jan 2025 613th Natanaelel 🇸🇪 0 65 26 Jan 2025 613th Shanethegamer 🇺🇸 0 65 30 Jan 2025 613th firegene 🇮🇪 0 65 30 Jan 2025 613th Lydxn 🇨🇦 0 65 31 Jan 2025 613th commandblockguy 🇺🇸 0 65 2 Feb 2025 613th GolfingSuccess 🇬🇷 0 65 3 Feb 2025 613th bricknellj 0 65 5 Feb 2025 613th qpwoeirut 0 65 7 Feb 2025 613th xyangst 0 65 14 Feb 2025 613th emgordon154 0 65 17 Feb 2025 613th GolfingSuccess 🇬🇷 0 65 6 Mar 2025 613th dokutan 0 65 10 Mar 2025 613th Jacob385 0 65 19 Mar 2025 Prev 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