Privacy Policy
Last updated: April 2026
1. Information We Collect
We collect minimal information needed to operate our games:
- Account data: If you create an account, we store your username and a securely hashed password. Email is optional — if provided, it is stored for account recovery and verification.
- Game data: If you have an account, your game history, scores, and progress are stored to provide daily puzzles and track streaks. If you play without an account, no game data is stored on our servers.
- Session data: We use a session cookie to keep you logged in. No personal data is stored in the cookie itself.
- Log data: Our server may automatically log your IP address, browser type, and access times for security and diagnostic purposes.
2. How We Use Your Information
- To provide and improve the games
- To maintain your session and game progress
- To prevent abuse and ensure security
3. Analytics
We use Goat Counter, a privacy-friendly analytics tool that does not use cookies, does not track personal data, and is fully GDPR compliant.
4. Cookies
We use a session cookie required for the site to function. We do not use third-party tracking cookies or advertising cookies.
5. Data Sharing
We do not sell, trade, or share your personal information with third parties. We may disclose information if required by law.
6. Data Retention
Account and game data is retained as long as your account exists. You may request deletion of your account and associated data by contacting us.
7. Security
We take reasonable measures to protect your data, including hashed passwords and secure sessions. However, no method of electronic transmission or storage is 100% secure.
8. Children's Privacy
Zarsk is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal data, please contact us.
9. Changes to This Policy
We may update this policy from time to time. Changes will be posted on this page with an updated revision date.
10. Contact
If you have questions about this privacy policy, please contact us.