Privacy Policy

Last updated: 2026-05-28

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Who we are

Color Sudoku is provided by AlvikApps/Xultrai.

Data we process

• Nickname, email (if provided), app preferences, and gameplay stats.
• Purchase status for Pro entitlement through Apple StoreKit.

How data is used

• Account recovery and sign-in on another device.
• Community rankings, progress, and game features.
• Security, abuse prevention, and app quality improvements.

Storage and sharing

We do not sell personal data. Data is only shared with required processors (for example Apple for payments) and legal obligations.

Your rights

You can request account deletion from app settings or by contacting us.

Contact

Email: contact@xultrai.com