Terms of Service

Effective Date: October 15, 2025

Last Updated: October 15, 2025

1. Agreement Terms

1.1 This "Sudoku Joy: GridMind Game User Agreement" (hereinafter referred to as "this Agreement") constitutes a legally binding agreement between you (hereinafter referred to as "User") and the game developer (hereinafter referred to as "We" or "Developer") concerning your use of the "Sudoku Joy: GridMind" game (hereinafter referred to as "the Game"). This Agreement is designed to define the rights and obligations of both parties and to jointly create a positive and fair gaming environment.

1.2 By downloading the Game through application stores (such as Apple App Store, Google Play, etc.), you accept these Terms of Use and the Privacy Policy. Your act of downloading and installing the Game shall be considered unconditional acceptance of all terms herein.

1.3 If you disagree with any provisions of these terms or future updates, you must immediately cease using all services. Where updated terms require your active confirmation, you may be unable to continue using the services until providing such confirmation.

1.4 We reserve the right to modify these terms at any time. Revised terms will take effect immediately upon publication within the Game. Please review the latest terms regularly to ensure your continued awareness of all stipulations.

1.5 We retain the right to modify, add, or remove terms from this Agreement at any time without prior notice. We may, at our sole discretion, terminate or restrict your access to the Game.


2. Access and Service Usage

2.1 You are solely responsible for all network and mobile data charges incurred through accessing/using our services. We recommend verifying relevant costs with your service provider beforehand. A stable network connection is essential for optimal gameplay; please ensure your device connects to secure networks.

2.2 By using our services, you confirm that you are at least 13 years old. Users aged 13-18 must have their legal guardian review and consent to these terms prior to usage. We take minor online safety seriously and encourage parents/guardians to provide appropriate gaming guidance.

2.3 You assume all risks associated with downloading and using our software. We shall not be liable for any device damage, data loss, or related consequences.

3. Accounts

3.1 This Game operates as a casual experience requiring no account registration. Users may begin playing immediately without providing personal information, streamlining your entry into the game.

3.2 All game data is stored locally on your device. Uninstalling the game or switching devices may lead to permanent data loss. The Developer disclaims related responsibilities to the maximum extent permitted by law.

3.3 iCloud Backup (iOS exclusive): Users may opt to sync game progress via iCloud (requires enabling iCloud Drive in device settings). This optional feature provides supplementary protection for your gameplay data.

4. Payments and Virtual Items

4.1 In-game virtual currency (including coins and diamonds) must be obtained through legitimate means. We reserve the right to invalidate unlawfully acquired virtual assets.

4.2 Virtual currency/items cannot be exchanged for real currency, physical goods, or transferred between users. These elements hold value exclusively within the Game's ecosystem.

4.3 We maintain the right to modify or discontinue virtual currency/items at any time without assuming consequent responsibilities.


5. User Conduct and Content

5.1 User-generated content must:

• Be authentic and non-infringing

• Contain no viruses or malicious code

• Comply with our Privacy Policy regarding personal information

We expect all users to maintain respect and contribute to a healthy gaming community.

5.2 Violations of our conduct standards may result in account restrictions or other measures.

5.3 Service usage must comply with all applicable local laws and regulations.

5.4 Prohibited activities include but are not limited to:

• Harassment or posting offensive material

• Fake registrations or commercial exploitation

• Hacking, cheating, or service interference

• Intellectual property infringement


6. Copyright and Trademarks

6.1 We own all rights to Game content (including code, characters, and artwork). Unauthorized reproduction, modification, or distribution is strictly prohibited.

7. Disclaimer

7.1 We are not liable for:

• User-accessed content and its consequences

• Accuracy or legality of third-party content

7.2 Software download and usage occurs at your own risk.

7.3 All services are provided "as is" without warranties of merchantability or non-infringement.

8. Liability Limitations

8.1 We are not responsible for:

• Service interruptions or data loss

• Losses from force majeure events

• Device damage (except when directly caused by our negligence)


9. Governing Law

9.1 This Agreement and related disputes shall be governed by laws of the People's Republic of China.

10. Term Validity

10.1 Should any provision be deemed invalid, the remaining terms shall maintain full effect.

11. Agreement Transfer

11.1 We may transfer rights under this Agreement freely. Users may not transfer rights without our written consent.

12. Appreciation

12.1 Thank you for reviewing our terms! We wish you enjoyable gameplay and hope "Sudoku Joy: GridMind" brings you lasting entertainment.

13. Support and Contact

13.1 Service usage constitutes your acceptance of this Agreement.

13.2 For inquiries, please contact: service@SudokuJoy.com. Our team stands ready to assist.

Attachment:

Privacy Policy: https://h5.sudokujoy.top/privacy_policy.html

Last Updated: October 15, 2025