Legal

Privacy Policy

Last updated: May 18, 2026

This Privacy Policy describes how Sudoku Everyday - Train Your Mind (“the app”), published by Everyday Puzzle Games, handles your information. We keep things straightforward: the app does not require an account and your progress stays on your device.

1. Information We Collect

We do not collect personally identifiable information such as your name, email, or phone number. The app may collect limited non-personal data automatically, including:

Device information (model, OS version)
App usage data (session duration, interactions) via Firebase Analytics
Crash logs and diagnostics via Firebase Crashlytics
Advertising identifiers (e.g. Google Advertising ID) used by ad providers

2. Data Stored on Your Device

All game progress is stored locally on your device only. This includes:

Coins, total score, and streaks
Lives, hints, and puzzle progress
Difficulty unlock status

We do not store this data on external servers, and we do not sell or share personal information.

3. Permissions

Internet access - required to display advertisements (Google AdMob) and support Firebase services.

Notifications - used only for optional daily reminders if you choose to enable them. You can disable notifications at any time in your device settings.

4. Third-Party Services

The app may use the following third-party services, each with their own privacy policies:

Google AdMob - displays ads, including optional rewarded ads for hints and extra lives. Advertising identifiers may be used.
Firebase Analytics - collects anonymised usage data to help improve the app.
Firebase Crashlytics - collects crash reports to help diagnose and fix issues.

5. How We Use Collected Data

Improve gameplay and fix bugs
Analyse app performance
Serve relevant advertisements

6. Children’s Privacy

The app is intended for a general audience. We do not knowingly collect personal data from children under 13.

7. Your Controls

Disable notifications in device settings
Manage app permissions in device settings
Reset all local data by clearing app data or reinstalling

8. Security

We take reasonable steps to protect information. No method of data transmission is 100% secure.

9. Changes to This Policy

We may update this policy from time to time. Changes are reflected with an updated date at the top of this page.

10. Contact

Questions? Reach us at sudoku@appseveryday.com

Short version: Your game progress, coins, score, and streaks are stored locally on your device. We don’t collect personal information and we don’t sell your data. Ads are served by Google AdMob; rewarded ads are always optional.