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Privacy Policy

Last updated: January 18, 2026

Welcome to Dominoku! This Privacy Policy explains how we collect, use, and protect your information when you use our daily domino puzzle game.

Information We Collect

Dominoku is designed with privacy in mind. We collect minimal information:

• Local Storage Data: Your game progress, settings (like dark mode), and puzzle completion history are stored locally in your browser. This data never leaves your device.
• Analytics: We may use basic analytics to understand how players interact with the game (such as which puzzles are most popular). This data is anonymized and aggregated.

Cookies and Local Storage

We use browser local storage to save your game progress and preferences. This includes:

• Completed puzzles and star ratings
• Current streak and statistics
• Settings preferences (dark mode, etc.)

You can clear this data at any time through your browser settings.

Third-Party Services

Dominoku uses the following third-party services:

• Google AdSense: We display advertisements through Google AdSense. Google may use cookies to show you relevant ads. You can learn more about Google's privacy practices at Google Privacy Policy.
• Hosting: Our website is hosted on Vercel, which may collect basic server logs for security and performance purposes.

Data We Don't Collect

We do NOT collect:

• Personal identification information (name, email, phone number)
• Payment information (the game is free)
• Location data beyond general geographic region for ads
• Social media profiles or contacts

Children's Privacy

Dominoku is suitable for all ages. We do not knowingly collect personal information from children under 13. The game does not require any personal information to play.

Your Rights

You have the right to:

• Clear your local game data at any time through your browser settings
• Opt out of personalized ads through your browser or device settings
• Request information about data we may have collected

Advertising

We display advertisements to support the free operation of Dominoku. These ads are provided by Google AdSense and may be personalized based on your browsing activity. You can control ad personalization through:

• Google Ad Settings
• Your browser's privacy settings
• Ad blocker extensions (though this may affect site functionality)

Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last updated" date.

Contact Us

If you have questions about this Privacy Policy or your data, please contact us through our website.

Consent

By using Dominoku, you consent to this Privacy Policy and agree to its terms.