Privacy Policy for the app “Sudoku Light”

Effective date: 2026-05-01

Controller / developer: G. Schulze
Contact email: sudoku@diy-technik.de

1. Controller

The controller responsible for this app and this privacy policy is:

G. Schulze
E-Mail: sudoku@diy-technik.de

2. General principle

The app “Sudoku” does not collect, store or transmit personal data to the developer or to third parties.

The app does not require a user account, registration or cloud functionality.

3. Local storage on the device

Scores, settings and best times are stored only locally on the device. This data does not leave the device and is not transmitted to the developer or to third parties.

Local app data can be deleted by uninstalling the app or by deleting the app data in the device settings.

4. Internet connection

The game works without an internet connection.

The app does not use its own server connection for the game, cloud synchronization or online analysis.

5. Advertising, tracking and analytics

The app does not use advertising, advertising networks, analytics services, tracking or profiling.

6. Permissions

The app does not request special device permissions such as location, camera, microphone, contacts, storage access or phone state.

7. Voluntary support link

The app may contain a voluntary support link, for example to PayPal.Me. Opening this link is voluntary.

If the support link is opened, the user leaves the app. The link is opened in a browser or in an external app. The privacy policy and terms of use of the respective external provider apply to these external services.

The Sudoku app does not process payment data. Voluntary support does not unlock any additional features, content or advantages.

8. Accessing this privacy policy webpage

When this webpage is accessed, the hosting provider may process technically necessary access data, such as IP address, date and time of access, browser type and requested file. This processing is used to provide and secure the webpage.

This webpage does not use cookies, analytics services or tracking.

9. Changes to this privacy policy

This privacy policy may be updated if app features or legal requirements change. The current version is available at this URL.

10. Contact

For privacy-related questions, the contact email address listed above can be used.