Engage your mind with this logic-based number placement puzzle. Fill a 9x9 grid with digits 1-9, ensuring each row, column, and 3x3 subgrid contains each digit exactly once. Enjoy a classic challenge designed for single-handed play.





10+ similar games compared and reviewed
Looking for something like Sudoku⁹? We've analyzed 10+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.





Engage your mind with this logic-based number placement puzzle. Fill a 9x9 grid with digits 1-9, ensuring each row, column, and 3x3 subgrid contains each digit exactly once. Enjoy a classic challenge designed for single-handed play.









Enjoy a classic chess experience on your iPhone, iPod touch, or iPad. This app offers a clean interface, beautiful graphics, and intuitive gameplay perfect for casual players. Play against a computer opponent, review game history, and track your progress.


Engage your logical thinking with a vast collection of Sudoku puzzles. This app offers unlimited challenges across various difficulty levels, with auto-error checking to help you track progress. It's designed for both beginners and experienced players seeking brain-teasing entertainment.


Engage in a challenging Sudoku experience with thousands of puzzles from easy to expert levels. Enjoy daily challenges, smart hints, and customizable themes. Compete globally and train your brain offline.


Engage your mind with a classic logic puzzle game. Offers both traditional Sudoku and a more challenging Killer Sudoku mode with customizable difficulty levels. Enjoy endless unique puzzles with an intuitive interface.


Master Sudoku with a variety of puzzle sizes and difficulty levels. Personalize your experience with colorful themes and sound effects. Track your fastest times and compete with friends.


This is a straightforward Sudoku game with no distractions. It offers four difficulty levels and a timer that continues even when the app is in the background. Enjoy a pure puzzle experience without ads or in-app purchases.


Engage your mind with this classic number puzzle game. It offers a variety of difficulty levels, daily challenges, and helpful tools to assist your progress. Unlock achievements and track your performance with detailed statistics.


Enjoy classic and killer Sudoku puzzles without ads or interruptions. This app offers a clean interface with multiple difficulty levels, smart notes, and the ability to scan puzzles from paper. Play offline and track your progress, with an optional upgrade for thousands of additional puzzles.