Stargazer Apps · Android · Google Play

Sudoku: Sakura & Daily Puzzles

Classic Sudoku on paper, with Sakura Nine and a fresh daily puzzle.

PlatformAndroid · Google Play
Game progressStored locally on your device
Connected servicesAds, analytics, and purchase verification

What you can play

Hints, rewards, and Premium

In the standard game, the first hint for each puzzle is free. Further hints use earned coins or an available optional rewarded ad. Rewards are granted only after the ad confirms completion. There are no forced banner or interstitial ads.

Premium provides unlimited hints without ads while your entitlement is active. The same hint-based experience rules apply to all players; Premium does not bypass rank or skill-achievement requirements. Google Play shows the available purchase options and their terms before you confirm.

Help with purchases

Progress and reminders

Puzzles and core gameplay run locally. Ads, purchase verification, and restoring access require a network connection. There is no game account, developer-operated cloud save, or cross-device progress sync. Clearing app storage or removing the app can erase local progress; Android backup behavior depends on your device settings. A store purchase and local game progress are separate.

Daily reminders are optional and scheduled on your device. Allow notifications when asked, choose a reminder time in Settings, or turn the reminder off. Battery and notification settings may affect delivery.

Contact support

Email [email protected] for questions, bug reports, accessibility feedback, or purchase help. Include your device model, Android version, app version, and steps to reproduce the problem. Screenshots are optional; remove personal information before sending them.

Read our Privacy Policy and Terms of Use for details about connected services and purchases.