Privacy Policy

Last updated: 2026-03-02

What We Collect

Sudoku 91 does not collect personal information. We do not require accounts, and we do not use cookies for tracking.

Local Storage

Your game progress, preferences (theme, language), and settings are stored locally in your browser using localStorage. This data never leaves your device.

Analytics

We may use privacy-respecting analytics (such as Plausible or similar) to understand aggregate usage patterns. No personal data or IP addresses are stored.

Third-Party Services

The app is hosted on Vercel. Vercel may collect standard server logs (IP address, user agent) as part of their infrastructure. Vercel's Privacy Policy.

Contact

For privacy-related questions, contact us at appsyogi.com.