Terms & Conditions

Last updated: April 25, 2026

These terms and conditions apply to the Sudoku Master: Classic Logic app (hereby referred to as "Application") for mobile devices that was created by Guillermo Amado Díaz (hereby referred to as "Service Provider") as a Free service.

Upon downloading or utilizing the Application, you are automatically agreeing to the following terms. It is strongly advised that you thoroughly read and understand these terms prior to using the Application.

Unauthorized copying, modification of the Application, any part of the Application, or our trademarks is strictly prohibited. Any attempts to extract the source code of the Application, translate the Application into other languages, or create derivative versions are not permitted. All trademarks, copyrights, database rights, and other intellectual property rights related to the Application remain the property of the Service Provider.

The Application stores and processes personal data that you have provided to the Service Provider in order to provide the Service. It is your responsibility to maintain the security of your phone and access to the Application. We strongly advise against jailbreaking or rooting your phone, as it could expose your device to malware, compromise security features, and result in the Application not functioning correctly.

The Application utilizes third-party services that have their own Terms and Conditions. Below are the links to the service providers used by the Application:

• Google Play Services
• AdMob
• Google Analytics for Firebase
• Firebase Crashlytics

The Service Provider cannot be held responsible if the Application does not function at full capacity due to lack of access to Wi-Fi or if you have exhausted your data allowance. If you are using the application outside of a Wi-Fi area, your mobile network provider's agreement terms still apply, and you accept responsibility for any such charges.

Similarly, it is your responsibility to ensure that your device remains charged. If your device runs out of battery, the Service Provider cannot be held responsible for the inability to access the Service.

The Service Provider may wish to update the Application at some point. You agree to always accept updates to the application when offered to you. The Service Provider may also wish to cease providing the Application and may terminate its use at any time without providing termination notice to you. Upon termination, the rights and licenses granted to you in these terms will end and you must cease using the application.

The Service Provider may periodically update their Terms and Conditions. You are advised to review this page regularly for any changes. These terms and conditions are effective as of 2026-04-25.

If you have any questions or suggestions about the Terms and Conditions, please do not hesitate to contact the Service Provider at osirisstudio.games@gmail.com.