Lowest price: Free a year ago (-100%)
This app offers a completely ad-free Sudoku experience, teaching you advanced logic techniques with step-by-step explanations. It supports various difficulty levels, including Killer Sudoku, and allows you to digitize paper puzzles for interactive solving.
2.7.0
October 28, 2026
Introducing Daily Challenges! Take on a new Sudoku puzzle every day, starting November 1.
$9.99
Sudoku Clean Pro
Advanced techniques, training, and puzzle printing
No, Sudoku Clean is completely ad-free, meaning there are no banners, video ads, or interruptions during gameplay.
Sudoku Clean focuses on teaching logic with step-by-step hints that explain the reasoning behind each move, rather than just providing answers. It also offers advanced technique drills and guides.
Yes, Sudoku Clean supports offline play, allowing you to solve puzzles anytime and anywhere without an internet connection.
Sudoku Clean offers puzzles from easy to expert difficulty, including a 17-clue challenge season and Killer Sudoku with cage-sum hints.
Yes, the app provides illustrated guides and technique drills for advanced strategies like X-Wing, XY-Wing, and chains, explaining them clearly.
Sudoku Clean is available on iPhone and iPad devices.
The app was last updated on October 28, 2026, indicating regular updates to improve features and add content.
Sudoku Clean has an age rating of 4+, making it suitable for a wide range of players.
