Last Updated: June 2026
Privacy Policy
Thank you for playing Free Sudoku (“the Game”, “we”, “our”, or “us”).
This Privacy Policy explains how information may be collected, used, and shared when you use our mobile game available on Android and iOS devices.
By using the Game, you agree to the practices described in this Privacy Policy.
Information We Collect
We do not collect or store personal information on our own servers.
However, the Game uses third-party services that may collect certain information automatically to provide functionality, analytics, advertising, and cloud-based game services.
Game Progress and Achievements
The Game uses Unity Gaming Services to store and synchronize player progress, achievements, statistics, and other gameplay-related information.
Unity Gaming Services may collect information such as:
- Player identifiers generated by Unity
- Achievement and progression data
- Game statistics
- Device information required to provide cloud services
This information is processed by Unity Technologies according to their privacy practices.
Analytics Information
The Game uses Google Analytics for Firebase to collect anonymous usage information, including:
- Game launches
- Session duration
- Gameplay events
- Feature usage
- Device type
- Operating system version
- Country or region
This information helps us understand how players use the Game and improve gameplay, performance, and user experience.
Crash Reports
The Game uses Firebase Crashlytics to automatically collect diagnostic information when errors or crashes occur.
Crash reports may include:
- Device model
- Device manufacturer
- Operating system version
- Application version
- Technical logs
- Error reports
This information is used solely to identify and resolve technical issues.
Advertising
The Game uses Google AdMob to display advertisements.
AdMob may collect and process information including:
- Advertising identifiers
- Device information
- Approximate location information
- Ad interactions
- Advertising performance data
Google may use this information to provide personalized or non-personalized advertisements depending on your location, device settings, and applicable laws.
For more information, please visit:
Information We Do Not Collect
We do not collect or store on our own servers:
- Names
- Email addresses
- Phone numbers
- Physical addresses
- Payment information
- Photos
- Contacts
- Messages
- Precise location information
We do not sell personal information to third parties.
Third-Party Services
The Game uses the following third-party services:
- Unity Gaming Services
- Google Analytics for Firebase
- Firebase Crashlytics
- Google AdMob
These providers may collect and process information according to their own privacy policies.
Unity Technologies
Unity Privacy Policy:
Google Services
Google Privacy Policy:
Data Security
We do not maintain our own servers for storing player personal information.
Data processed by third-party service providers is protected according to their respective security practices and policies.
While reasonable measures are taken to protect information, no electronic transmission or storage system can be guaranteed to be completely secure.
Children’s Privacy
The Game is not intended for children under the age of 13 unless permitted by applicable local laws.
We do not knowingly collect personal information from children.
If you believe that a child has provided personal information through the Game, please contact us and we will take appropriate action.
Your Rights
Depending on your jurisdiction, you may have rights regarding information processed by third-party providers, including:
- Access to information
- Correction of information
- Deletion of information
- Restriction of processing
- Withdrawal of consent where applicable
Requests regarding personal information should be directed to the relevant service provider where applicable.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time.
Any changes will be posted within the Game or through an updated Privacy Policy document.
Your continued use of the Game after changes become effective constitutes acceptance of the revised Privacy Policy.
Contact Us
If you have any questions about this Privacy Policy, please contact us: