# Pure Sudoku > Pure Sudoku is a clean online Sudoku experience with playable puzzles, daily challenges, multiplayer Sudoku races, printable Sudoku PDFs, a Sudoku generator, a Sudoku solver, and step-by-step solving strategy guides. Pure Sudoku helps players learn, practice, print, and play Sudoku across difficulty levels from beginner to expert. The main site focuses on interactive Sudoku tools and evergreen Sudoku resources. The blog expands those resources with tutorials, printable guides, variations, and solver/generator articles. ## Core Pages - [Play Sudoku Online](https://puresudokupuzzle.com/): Main playable Sudoku board with clean controls, notes, checks, and difficulty options. - [Daily Sudoku](https://puresudokupuzzle.com/daily-sudoku/): A fresh daily Sudoku puzzle for regular practice. - [Easy Sudoku](https://puresudokupuzzle.com/easy-sudoku/): Beginner-friendly Sudoku puzzles. - [Medium Sudoku](https://puresudokupuzzle.com/medium-sudoku/): Balanced Sudoku puzzles for improving players. - [Hard Sudoku](https://puresudokupuzzle.com/hard-sudoku/): Challenging Sudoku puzzles for experienced players. - [Expert Sudoku](https://puresudokupuzzle.com/expert-sudoku/): Advanced Sudoku puzzles requiring deeper logic. ## Tools - [Multiplayer Sudoku](https://puresudokupuzzle.com/multiplayer-sudoku/): Race friends on the same Sudoku board. - [Sudoku Generator](https://puresudokupuzzle.com/sudoku-generator/): Create Sudoku puzzles and printable resources. - [Sudoku Solver](https://puresudokupuzzle.com/sudoku-solver/): Solve or check any Sudoku puzzle. - [Printable Sudoku](https://puresudokupuzzle.com/printable-sudoku/): Free printable Sudoku puzzles from easy to expert. - [Sudoku App](https://puresudokupuzzle.com/sudoku-app/): Pure Sudoku for iPhone and web. ## Learn Sudoku - [How to Play Sudoku](https://puresudokupuzzle.com/how-to-play-sudoku/): Beginner rules and first-puzzle walkthrough. - [Sudoku Solving Strategies](https://puresudokupuzzle.com/sudoku-solving-strategies/): Strategy hub for learning Sudoku logic. - [Hidden Singles](https://puresudokupuzzle.com/sudoku-solving-strategies/hidden-singles/): Beginner strategy guide. - [Naked Pairs](https://puresudokupuzzle.com/sudoku-solving-strategies/naked-pairs/): Intermediate strategy guide. - [Pointing and Claiming](https://puresudokupuzzle.com/sudoku-solving-strategies/pointing-claiming/): Box-line reduction guide. - [X-Wing](https://puresudokupuzzle.com/sudoku-solving-strategies/x-wing/): Advanced fish-pattern strategy. - [Swordfish](https://puresudokupuzzle.com/sudoku-solving-strategies/swordfish/): Advanced Sudoku fish-pattern guide. - [XY-Wing](https://puresudokupuzzle.com/sudoku-solving-strategies/xy-wing/): Advanced pivot-cell strategy guide. ## Variations - [6x6 Sudoku](https://puresudokupuzzle.com/6x6-sudoku/): Mini Sudoku rules and practice. - [25x25 Sudoku](https://puresudokupuzzle.com/25x25-sudoku/): Giant Sudoku grid. - [Tetris Sudoku](https://puresudokupuzzle.com/tetris-sudoku/): Block Sudoku puzzle variation. - [NYT Sudoku Alternative](https://puresudokupuzzle.com/sudoku-nyt/): Free online alternative for NYT-style Sudoku players. ## Printable Resources - [Sudoku PDF with Answers](https://puresudokupuzzle.com/sudoku-pdf-with-answers/): Downloadable Sudoku PDFs with answer keys. - [Sudoku Printable with Answers PDF](https://puresudokupuzzle.com/sudoku-printable-with-answers-pdf/): Printable worksheets with answers. - [Sudoku for Beginners PDF](https://puresudokupuzzle.com/sudoku-for-beginners-pdf/): Printable starter pack for new players. - [Hard Sudoku Puzzles with Answers PDF](https://puresudokupuzzle.com/hard-sudoku-puzzles-with-answers-pdf/): Hard printable puzzles with solutions. ## Blog - [Pure Sudoku Blog](https://blog.puresudokupuzzle.com/): Sudoku tutorials, variations, printable resources, and solver/generator articles. - [Learn to Play](https://blog.puresudokupuzzle.com/category/learn-to-play/): Rules, beginner guides, and solving advice. - [Game Types and Variations](https://blog.puresudokupuzzle.com/category/game-types-variations/): Sudoku variants and alternate formats. - [Printable Resources](https://blog.puresudokupuzzle.com/category/printable-resources/): Print-friendly Sudoku resources. - [Solvers and Generators](https://blog.puresudokupuzzle.com/category/sudoku-solvers-generators/): Sudoku solver and generator content. ## Optional - [About Pure Sudoku](https://puresudokupuzzle.com/about-us/): Background on the site. - [Contact](https://puresudokupuzzle.com/contact-us/): Contact information. - [Legal](https://puresudokupuzzle.com/legal/): Privacy, terms, and cookie policy. - [Sitemap](https://puresudokupuzzle.com/sitemap.xml): XML sitemap for the main site and blog entry point.