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 Mandelbrot 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 Topological Sort 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 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 Knight 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 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 Knight 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 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 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 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 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 894th plcc0 0 69 20 Mar 2025 894th kg583 🇺🇸 0 69 18 Apr 2025 894th CaedenHarper 🇨🇦 0 69 18 Apr 2025 894th Shanethegamer 🇺🇸 0 69 23 Apr 2025 894th sean-niemann 🇺🇸 0 69 28 Apr 2025 894th voytxt 🇨🇿 0 69 28 Apr 2025 894th GolfingSuccess 🇬🇷 0 69 24 May 2025 894th DoubleUynn 0 69 19 Jun 2025 894th bknower 0 69 22 Jun 2025 894th FEZfan 🇦🇺 0 69 7 Jul 2025 911th emgordon154 0 70 27 Nov 2024 911th MeWhenI 🇻🇦 0 70 11 Dec 2024 911th voytxt 🇨🇿 0 70 25 Jan 2025 911th Salutations45 0 70 26 Jan 2025 911th MeWhenI 🇻🇦 0 70 14 Feb 2025 911th targrik 0 70 14 Feb 2025 911th frosster 0 70 11 Mar 2025 911th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 911th Sciman101 0 70 27 Mar 2025 911th cominixo 0 70 6 Apr 2025 911th KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 911th edsrzf 🇳🇿 0 70 18 Apr 2025 911th sean-niemann 🇺🇸 0 70 18 Apr 2025 911th rucin93 🇵🇱 0 70 18 Apr 2025 911th DialFrost 🇸🇬 0 70 18 Apr 2025 911th ovs-code 🇩🇪 0 70 18 Apr 2025 911th CaedenHarper 🇨🇦 0 70 18 Apr 2025 911th HumanoidCPU 0 70 19 Apr 2025 911th GolfingSuccess 🇬🇷 0 70 19 Apr 2025 911th inventshah 0 70 23 Apr 2025 911th m-tkach 🇺🇦 0 70 23 Apr 2025 911th Mukundan314 0 70 25 Apr 2025 911th Shanethegamer 🇺🇸 0 70 28 Apr 2025 911th frankgraziano 0 70 8 May 2025 911th ovs-code 🇩🇪 0 70 12 May 2025 911th AlephSquirrel 0 70 14 May 2025 911th JSG-GIT 0 70 15 May 2025 911th RYSF13 🇨🇳 0 70 17 May 2025 911th Shanethegamer 🇺🇸 0 70 21 May 2025 911th edsrzf 🇳🇿 0 70 24 May 2025 911th edsrzf 🇳🇿 0 70 24 May 2025 911th DialFrost 🇸🇬 0 70 24 May 2025 911th Shanethegamer 🇺🇸 0 70 24 May 2025 911th acollett89 0 70 3 Jun 2025 911th Shanethegamer 🇺🇸 0 70 6 Jun 2025 911th FEZfan 🇦🇺 0 70 7 Jul 2025 911th albanian-laundromat 0 70 25 days ago 911th Jojoemc2 0 70 24 days ago 911th Jeremy-Vidaurri 0 70 22 days ago 911th Jigglypuffed 0 70 20 days ago 911th AstroOrbis 0 70 18 days ago 911th frankgraziano 0 70 13 days ago 911th xiaoyiming123 0 70 12 days ago 911th kTheLemon 0 70 9 days ago 955th emgordon154 0 71 28 Nov 2024 955th MeWhenI 🇻🇦 0 71 11 Dec 2024 955th zacjl 0 71 23 Jan 2025 955th psethwick 0 71 30 Jan 2025 955th Lydxn 🇨🇦 0 71 31 Jan 2025 955th eTrey13 0 71 2 Feb 2025 955th qpwoeirut 0 71 7 Feb 2025 955th HumanoidCPU 0 71 7 Feb 2025 955th kdx2a 0 71 12 Feb 2025 955th FlyingPenguin223 0 71 12 Feb 2025 955th MeWhenI 🇻🇦 0 71 14 Feb 2025 955th MeWhenI 🇻🇦 0 71 14 Feb 2025 955th targrik 0 71 14 Feb 2025 955th targrik 0 71 15 Feb 2025 955th KrausRaus 🇺🇸 0 71 17 Feb 2025 955th emgordon154 0 71 5 Mar 2025 955th BoBz200 0 71 11 Mar 2025 955th plcc0 0 71 20 Mar 2025 955th Lock1 0 71 5 Apr 2025 955th MeWhenI 🇻🇦 0 71 17 Apr 2025 955th xsot 🇸🇬 0 71 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