Last updated: February 14, 2025

LUMISU Sudoku – Relax & Train ("we", "our", or "the App") is committed to protecting your privacy. This Privacy Policy explains how we handle your information when you use our mobile application.

1. Information We Do Not Collect

We do not collect, store, or share any personal data ourselves.

We do not require you to create an account, and we do not collect information such as your name, email address, or gameplay behavior.

2. Third-Party Advertising (AdMob)

The App displays advertisements using Google AdMob.

AdMob may collect certain data automatically for the purpose of delivering and improving ads, including:

• Device information (such as device model and operating system)
• IP address
• Approximate location (based on IP)
• Advertising identifiers (such as Google Advertising ID)
• Interaction with ads viewed in the app

This data collection is performed by Google, not by us.

Users in applicable regions may have the option to consent to or opt out of personalized ads during the first app launch or via their device settings.

For more details on how Google uses data, please see:

https://policies.google.com/technologies/ads

3. Local Data Storage

Any game progress or preferences are stored locally on your device only.

We do not have access to this data, and it is never transmitted to our servers.