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 840th LNCH 0 67 3 days ago 902nd 823126 0 68 20 Nov 2024 902nd stefangimmillaro 0 68 27 Nov 2024 902nd MeWhenI 🇻🇦 0 68 11 Dec 2024 902nd jamesthekee 0 68 25 Jan 2025 902nd Shanethegamer 🇺🇸 0 68 4 Feb 2025 902nd GolfingSuccess 🇬🇷 0 68 5 Feb 2025 902nd HumanoidCPU 0 68 6 Feb 2025 902nd DialFrost 🇸🇬 0 68 8 Feb 2025 902nd voytxt 🇨🇿 0 68 8 Feb 2025 902nd targrik 0 68 15 Feb 2025 902nd JunkIce 0 68 26 Mar 2025 902nd rhdqor213 0 68 16 Apr 2025 902nd DialFrost 🇸🇬 0 68 17 Apr 2025 902nd te-chnical 0 68 6 May 2025 902nd edsrzf 🇳🇿 0 68 13 May 2025 902nd rucin93 🇵🇱 0 68 14 May 2025 902nd cloudyshoe 0 68 15 May 2025 902nd jake6192 0 68 30 May 2025 902nd 4very 0 68 7 Jun 2025 902nd Bpc-CPU 0 68 12 Jul 2025 902nd XenThe 🇬🇧 0 68 15 Jul 2025 902nd amine4567 0 68 20 days ago 902nd matejmatik123 🇸🇰 0 68 7 days ago 902nd Vexxter9 🇳🇱 0 68 43 hours ago 926th sean-niemann 🇺🇸 0 69 13 Dec 2024 926th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 926th DialFrost 🇸🇬 0 69 8 Feb 2025 926th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 926th DialFrost 🇸🇬 0 69 20 Feb 2025 926th pruthvip15 0 69 4 Mar 2025 926th emgordon154 0 69 6 Mar 2025 926th plcc0 0 69 20 Mar 2025 926th kg583 🇺🇸 0 69 18 Apr 2025 926th CaedenHarper 🇨🇦 0 69 18 Apr 2025 926th Shanethegamer 🇺🇸 0 69 23 Apr 2025 926th sean-niemann 🇺🇸 0 69 28 Apr 2025 926th voytxt 🇨🇿 0 69 28 Apr 2025 926th GolfingSuccess 🇬🇷 0 69 24 May 2025 926th DoubleUynn 0 69 19 Jun 2025 926th bknower 0 69 22 Jun 2025 926th FEZfan 🇦🇺 0 69 7 Jul 2025 943rd emgordon154 0 70 27 Nov 2024 943rd MeWhenI 🇻🇦 0 70 11 Dec 2024 943rd voytxt 🇨🇿 0 70 25 Jan 2025 943rd Salutations45 0 70 26 Jan 2025 943rd MeWhenI 🇻🇦 0 70 14 Feb 2025 943rd targrik 0 70 14 Feb 2025 943rd frosster 0 70 11 Mar 2025 943rd GolfingSuccess 🇬🇷 0 70 17 Mar 2025 943rd Sciman101 0 70 27 Mar 2025 943rd cominixo 0 70 6 Apr 2025 943rd KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 943rd edsrzf 🇳🇿 0 70 18 Apr 2025 943rd sean-niemann 🇺🇸 0 70 18 Apr 2025 943rd rucin93 🇵🇱 0 70 18 Apr 2025 943rd DialFrost 🇸🇬 0 70 18 Apr 2025 943rd ovs-code 🇩🇪 0 70 18 Apr 2025 943rd CaedenHarper 🇨🇦 0 70 18 Apr 2025 943rd HumanoidCPU 0 70 19 Apr 2025 943rd GolfingSuccess 🇬🇷 0 70 19 Apr 2025 943rd inventshah 0 70 23 Apr 2025 943rd m-tkach 🇺🇦 0 70 23 Apr 2025 943rd Mukundan314 0 70 25 Apr 2025 943rd Shanethegamer 🇺🇸 0 70 28 Apr 2025 943rd frankgraziano 0 70 8 May 2025 943rd ovs-code 🇩🇪 0 70 12 May 2025 943rd AlephSquirrel 0 70 14 May 2025 943rd JSG-GIT 0 70 15 May 2025 943rd RYSF13 🇨🇳 0 70 17 May 2025 943rd Shanethegamer 🇺🇸 0 70 21 May 2025 943rd edsrzf 🇳🇿 0 70 24 May 2025 943rd edsrzf 🇳🇿 0 70 24 May 2025 943rd DialFrost 🇸🇬 0 70 24 May 2025 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