Sudoku Free

It is minimal, it has simple controls, it is optimized and suitable for all.
With a total of 800 different schemes, it has 4 different levels of difficulty: Beginner, Easy, Medium and Hard.
The statistics for each level, help you to keep track of your progress. The various settings allow you to add (or remove) the difficulty of the game. All proposed patterns are checked, and have a unique solution. The autosave makes sure you do not miss your progress!

Compatibility of controls: touchscreen.

permissions:
- WRITE_EXTERNAL_STORAGE, installation on external memory (preferred)
- WRITE_INTERNAL_STORAGE, data management game
- INTERNET and ACCESS_NETWORK_STATE, AdMob advertising

New schemes and functionality in future updates.