We collect the following data to improve our services. • Analytics Data: We use Google Analytics 4 (GA4) to collect anonymized access data such as page views, session duration, and device information. No personally identifiable information is collected. • Ranking Data: If you use the ranking feature, your nickname and game scores are stored on our server (Supabase). No email address or other personal information is required.

Google Analytics 4 uses cookies for access analysis. These cookies help us understand site usage and improve our services. You can disable cookies in your browser settings, but some features may not function properly.

We use the following third-party services. • Google Analytics 4: Access analytics (subject to Google's Privacy Policy) • Supabase: Ranking data storage (subject to Supabase's Privacy Policy) • Cloudflare: Site hosting and CDN (subject to Cloudflare's Privacy Policy)

Analytics data is retained according to Google Analytics' standard retention periods. Ranking data is retained for as long as the service is operational. If you wish to have your ranking data deleted, please contact us.

Our site is intended for all ages, but we do not knowingly collect personal information from children under 13. If using the ranking feature, parental consent is recommended for children.