Terms of Use

Effective Date: October 8, 2025

Last Updated: October 8, 2025

Welcome to the Sudoku Game app! These Terms of Use (hereinafter referred to as "Terms") constitute a legal agreement between you and the Sudoku Game developer regarding the use of this app. By using this app, you agree to comply with all provisions of these Terms.

1. Service Description

Sudoku Game is a mobile app that provides sudoku puzzles and gaming features, including but not limited to:

Multiple difficulty levels of sudoku puzzles
Game progress saving functionality
Statistics and achievement system
Premium subscription service

2. Auto-Renewal Subscription Service

            Important Subscription Information:
            Subscription Name: Sudoku Game Premium
Subscription Periods: Weekly, monthly, half-yearly, and yearly subscriptions
Price: Subscription prices will be displayed on the purchase confirmation screen
Auto-Renewal: Subscriptions will auto-renew unless auto-renewal is turned off at least 24 hours before the end of the current period
Payment Processing:
                    iOS Users: Payment will be charged to your iTunes Account at confirmation of purchase
Android Users: Payment will be charged to your Google Play Account at confirmation of purchase

                
Subscription Management:
                    iOS Users: You can manage your subscription and turn off auto-renewal in your iTunes Account settings
Android Users: You can manage your subscription and turn off auto-renewal in your Google Play Store subscription page

                
Cancellation: You can cancel your subscription at any time, and auto-renewal will stop after the current subscription period ends
Refund Policy: Refund requests must be processed through the respective app store (App Store or Google Play)

        

3. User Accounts

Using this app may require creating an account. You agree to:

Provide accurate, complete, and up-to-date information
Keep your account password secure
Be responsible for all activities under your account
Immediately notify us of any unauthorized use

4. User Conduct Guidelines

You agree to:

Comply with all applicable laws and regulations when using this app
Not use this app in any illegal or harmful manner
Not interfere with or disrupt the normal operation of this app
Not attempt to gain unauthorized access
Not distribute malware, viruses, or other harmful code
Not infringe on others' intellectual property or other rights

5. Intellectual Property

All rights to this app and its content (including but not limited to text, images, audio, video, software, trademarks, copyrights, etc.) belong to us or relevant rights holders. Without explicit written authorization, you may not:

Copy, modify, distribute, or disseminate the app's content
Reverse engineer, decompile, or disassemble
Create derivative works
Use the app's content commercially

6. Service Availability

We strive to ensure continuous service availability, but do not guarantee:

Uninterrupted service
Completely error-free service
Service meeting your specific needs
Availability of third-party services (such as App Store)

7. Disclaimer

To the maximum extent permitted by law, we are not liable for:

Service interruptions or data loss due to force majeure
Any loss or damage caused by your own reasons
Unauthorized third-party access or use
Technical failures, network issues, or system maintenance
Indirect, incidental, special, or consequential damages

8. Service Termination

We reserve the right to terminate or suspend your use of the service in the following cases:

Violation of these Terms
Long-term non-use of the service
Legal requirements
Business decisions regarding the service

9. Refund Policy

Subscription service refunds are managed by the respective app store policies:

iOS Users: Refund requests must be submitted through App Store's refund process
Android Users: Refund requests must be submitted through Google Play Store's refund process
Refund Conditions: Specific refund conditions and time limits please refer to the respective app store's refund policy
Processing Time: Refund processing time is determined by the app store, and we cannot control the specific refund processing time

10. Privacy Protection

We value your privacy protection. For information on how we collect, use, and protect your personal information, please refer to our Privacy Policy.

11. Terms Modification

We reserve the right to modify these Terms at any time. Modified Terms will be published on this page and notified to you within the app. If you continue to use this app after Terms modification, it is deemed that you accept the modified Terms.

12. Governing Law

These Terms are governed by the laws of the People's Republic of China. Any disputes arising from these Terms shall be resolved through friendly consultation between the parties; if consultation fails, they may be submitted to a people's court with jurisdiction for litigation.