Privacy Policy

1. Overview

Nonogram Play (“we”, “our”, or “us”) operates the website nonogramplay.com. This Privacy Policy explains how we collect, use, and protect information when you use our service.

2. Information We Collect

• Account Information — email address and profile data when you sign in via OAuth (Kakao, Naver, or Google).
• Gameplay Data — puzzle progress, completion times, star ratings, and streaks, stored to sync your experience across devices.
• Usage Data — pages visited, device type, browser type, and approximate location (country level), collected automatically via standard web logs.
• Cookies — session cookies for authentication and preference cookies for dark mode and sound settings.

3. Third-Party Advertising

We use Google AdSense to display advertisements. Google AdSense uses cookies to serve ads based on your prior visits to this and other websites.

Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the Internet.

You may opt out of personalized advertising by visiting Google Ads Settings. You can also opt out via aboutads.info.

4. How We Use Your Information

• To provide and maintain the game service
• To sync your puzzle progress and achievements
• To display personalized or contextual advertisements
• To analyze usage patterns and improve the service
• To maintain leaderboard rankings

5. Data Storage

Your data is stored securely using Supabase (PostgreSQL). Authentication is handled via Supabase Auth with OAuth providers. We do not sell your personal data to third parties.

6. Data Retention

We retain your account and gameplay data for as long as your account is active. You may request deletion of your data at any time by contacting us.

7. Children's Privacy

Our service is not directed at children under 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.

8. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated date. Continued use of the service after changes constitutes acceptance of the new policy.

9. Contact

If you have any questions about this Privacy Policy, please contact us at: contact@nonogramplay.com