* Classic and Arcade Sudoku
* Gain Skill Points(SP) and advance in levels
* Earn badges
* Online leaderboards
* Sync on all your devices
* Share your score with your friends
ABOUT THE PERMISSIONS:
If you choose to sign in to the app, we use a unique token based on your email address when saving your online scores on our servers. No personal data is shared, and all data are sent encrypted(SSL).
Used for online leaderboards, sync of scores and for ads.
There is one in-app product which is a premium upgrade to remove the ads.
Used for storing and reading your sudoku rush stats.