Privacy Policy

Effective Date: July 8, 2026

Classic Sudoku - Brain Game is developed and published by MMR DESIGNE LIMITED. This Privacy Policy explains how our app handles information. Classic Sudoku - Brain Game is designed as a simple offline Sudoku puzzle game.

Information We Collect

We do not collect personal information from users.

The app does not require you to create an account, enter your name, email address, phone number, location, or any other personal details.

Local Game Data

The app may store basic game progress locally on your device, such as:

Number of puzzles solved
Cached game-related data needed for the app to work properly

This data is stored only on your device using local storage. It is not sent to us or to any external server.

You can delete this local data at any time by using the Reset Data option inside the app settings.

Internet, Ads, and Tracking

Classic Sudoku - Brain Game is designed to work offline.

The app does not use:

Advertising networks
Analytics tools
Tracking technologies
In-app purchases
User accounts
Location services

The Android configuration for the app blocks internet and storage permissions.

Third-Party Services

The app itself does not share your data with third-party services.

If you open external links such as the Privacy Policy or Terms of Service from the settings screen, they may open in your device browser. Your browser or website host may process technical information separately from the app.

Children's Privacy

Classic Sudoku - Brain Game does not knowingly collect personal information from children. Since the app does not collect personal information, children can use the app without submitting personal data.

Data Security

Because the app does not transmit personal data, there is no personal information sent to our servers. Any local game data remains on your device unless you delete it or uninstall the app.

Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted with a new effective date.

Contact Us

If you have any questions about this Privacy Policy, contact us at:

MMR DESIGNE LIMITED