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 900th stefangimmillaro 0 68 27 Nov 2024 900th MeWhenI 🇻🇦 0 68 11 Dec 2024 900th jamesthekee 0 68 25 Jan 2025 900th Shanethegamer 🇺🇸 0 68 4 Feb 2025 900th GolfingSuccess 🇬🇷 0 68 5 Feb 2025 900th HumanoidCPU 0 68 6 Feb 2025 900th DialFrost 🇸🇬 0 68 8 Feb 2025 900th voytxt 🇨🇿 0 68 8 Feb 2025 900th targrik 0 68 15 Feb 2025 900th JunkIce 0 68 26 Mar 2025 900th rhdqor213 0 68 16 Apr 2025 900th DialFrost 🇸🇬 0 68 17 Apr 2025 900th te-chnical 0 68 6 May 2025 900th edsrzf 🇳🇿 0 68 13 May 2025 900th rucin93 🇵🇱 0 68 14 May 2025 900th cloudyshoe 0 68 15 May 2025 900th jake6192 0 68 30 May 2025 900th 4very 0 68 7 Jun 2025 900th Bpc-CPU 0 68 12 Jul 2025 900th XenThe 🇬🇧 0 68 15 Jul 2025 900th amine4567 0 68 19 days ago 900th matejmatik123 🇸🇰 0 68 6 days ago 900th Vexxter9 🇳🇱 0 68 23 hours ago 924th sean-niemann 🇺🇸 0 69 13 Dec 2024 924th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 924th DialFrost 🇸🇬 0 69 8 Feb 2025 924th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 924th DialFrost 🇸🇬 0 69 20 Feb 2025 924th pruthvip15 0 69 4 Mar 2025 924th emgordon154 0 69 6 Mar 2025 924th plcc0 0 69 20 Mar 2025 924th kg583 🇺🇸 0 69 18 Apr 2025 924th CaedenHarper 🇨🇦 0 69 18 Apr 2025 924th Shanethegamer 🇺🇸 0 69 23 Apr 2025 924th sean-niemann 🇺🇸 0 69 28 Apr 2025 924th voytxt 🇨🇿 0 69 28 Apr 2025 924th GolfingSuccess 🇬🇷 0 69 24 May 2025 924th DoubleUynn 0 69 19 Jun 2025 924th bknower 0 69 22 Jun 2025 924th FEZfan 🇦🇺 0 69 7 Jul 2025 941st emgordon154 0 70 27 Nov 2024 941st MeWhenI 🇻🇦 0 70 11 Dec 2024 941st voytxt 🇨🇿 0 70 25 Jan 2025 941st Salutations45 0 70 26 Jan 2025 941st MeWhenI 🇻🇦 0 70 14 Feb 2025 941st targrik 0 70 14 Feb 2025 941st frosster 0 70 11 Mar 2025 941st GolfingSuccess 🇬🇷 0 70 17 Mar 2025 941st Sciman101 0 70 27 Mar 2025 941st cominixo 0 70 6 Apr 2025 941st KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 941st edsrzf 🇳🇿 0 70 18 Apr 2025 941st sean-niemann 🇺🇸 0 70 18 Apr 2025 941st rucin93 🇵🇱 0 70 18 Apr 2025 941st DialFrost 🇸🇬 0 70 18 Apr 2025 941st ovs-code 🇩🇪 0 70 18 Apr 2025 941st CaedenHarper 🇨🇦 0 70 18 Apr 2025 941st HumanoidCPU 0 70 19 Apr 2025 941st GolfingSuccess 🇬🇷 0 70 19 Apr 2025 941st inventshah 0 70 23 Apr 2025 941st m-tkach 🇺🇦 0 70 23 Apr 2025 941st Mukundan314 0 70 25 Apr 2025 941st Shanethegamer 🇺🇸 0 70 28 Apr 2025 941st frankgraziano 0 70 8 May 2025 941st ovs-code 🇩🇪 0 70 12 May 2025 941st AlephSquirrel 0 70 14 May 2025 941st JSG-GIT 0 70 15 May 2025 941st RYSF13 🇨🇳 0 70 17 May 2025 941st Shanethegamer 🇺🇸 0 70 21 May 2025 941st edsrzf 🇳🇿 0 70 24 May 2025 941st edsrzf 🇳🇿 0 70 24 May 2025 941st DialFrost 🇸🇬 0 70 24 May 2025 941st Shanethegamer 🇺🇸 0 70 24 May 2025 941st acollett89 0 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