At Sudoku Master, we take your privacy seriously. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application. Please read this policy carefully before using our app.
We collect minimal information necessary to provide and improve the Sudoku Master experience:
We do not collect your name, email address, phone number, or any other personally identifiable information unless you voluntarily provide it through our support channels.
The information we collect is used for the following purposes:
Most game data (puzzles solved, best times, settings, statistics) is stored locally on your device using the browser's localStorage API and is never transmitted to our servers.
We do not operate a backend server that stores your personal gameplay data. If you uninstall the app, locally stored data is permanently deleted.
We do not sell, trade, or rent your personal information to third parties. We may share anonymized, aggregated data with:
Sudoku Master includes advertisements provided by third-party advertising networks, including Google AdMob. These advertisements help us offer the game free of charge.
Our advertising partners may use cookies, advertising IDs, and similar technologies to:
The app uses two types of ads:
You can opt out of personalized advertising by adjusting your device settings (Android: Settings → Google → Ads → Opt out of Ads Personalization).
Please refer to Google's Privacy Policy at policies.google.com/privacy for more information on how Google handles advertising data.
Sudoku Master is intended for general audiences and is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected such information, please contact us immediately so we can take appropriate steps to delete it.
For users in the European Economic Area, we comply with the General Data Protection Regulation (GDPR). For users in California, we comply with the California Consumer Privacy Act (CCPA).
We implement appropriate technical and organizational measures to protect the limited data we handle. However, no method of electronic storage or transmission is 100% secure. We encourage you to use up-to-date mobile security practices on your device.
Depending on your location, you may have the following rights regarding your data:
Since most data is stored locally on your device, you can delete it at any time by clearing the app's data in your device settings or uninstalling the app.
The app may contain links to or integrate with third-party services. This Privacy Policy applies only to Sudoku Master. We are not responsible for the privacy practices of third-party websites or services.
We may update this Privacy Policy from time to time. We will notify users of significant changes by updating the "Last updated" date at the top of this policy. Your continued use of the app after changes constitutes acceptance of the revised policy.
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us through the App Support link on our official Google Play store page. We will respond to inquiries within a reasonable timeframe.