Privacy Policy
LAST UPDATED: APRIL 2026
Thank you for using Sudoku Showdown. This privacy policy explains how we collect, use, and protect your data.
1. Data Collected
The app may collect the following data:
- Anonymous Player ID: A unique identifier generated locally on your device, containing no personal information.
- Nickname: The display name you choose in the game.
- Match Data: Game results, scores, and statistics.
- Crash Reports: Technical error reports via Firebase Crashlytics.
- Usage Analytics: Screen views and game events via Firebase Analytics.
2. Advertising
The app serves ads via Google AdMob. Non-personalized ads are used. See Google's Privacy Policy for details.
3. Firebase
The app uses Firebase Analytics (screen and event data, IP anonymized) and Crashlytics (crash reports without personal identifiers).
4. Data Storage
Game statistics are stored in Cloudflare D1 database linked to an anonymous player ID, not your real identity.
5. Third-Party Sharing
We do not sell or share your personal data for marketing purposes.
6. Children's Privacy
The app is not directed at children under 13.
7. Your Rights
Contact us at the email below to request data deletion. Requests are fulfilled within 30 days.