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Terms of Service

Last Updated: January 21, 2026

1. Acceptance of Terms

Welcome to Sudoku Slice, a mobile puzzle game developed and operated by DaatStudio ("we," "us," or "our").

1.1 Agreement to Terms

By downloading, installing, accessing, or using Sudoku Slice (the "App"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, do not use the App.

1.2 Age Requirements

You must be at least 4 years old to use Sudoku Slice. If you are under 18 years old (or the age of majority in your jurisdiction), you must have your parent or guardian's permission to use the App and make in-app purchases.

For Parents/Guardians:

1.3 Developer Information

1.4 Changes to Terms

We reserve the right to modify these Terms at any time. When we make material changes:

Your Responsibility: Review these Terms periodically for updates.

2. Account Registration and Security

2.1 Creating an Account

You may use Sudoku Slice with or without an account:

Account Sign-In Options:

Account Requirements:

2.2 Account Security

Your Responsibilities:

We are not responsible for:

2.3 Account Termination

Your Right to Terminate:

Our Right to Terminate:

We may suspend or terminate your account at any time, with or without notice, for:

Effect of Termination:

3. License to Use the App

3.1 Grant of License

Subject to your compliance with these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to:

3.2 License Restrictions

You agree NOT to:

  1. Reverse Engineer: Decompile, disassemble, or reverse engineer the App
  2. Modify: Alter, modify, or create derivative works of the App
  3. Distribute: Copy, distribute, or sublicense the App to others
  4. Commercial Use: Use the App for commercial purposes or profit
  5. Automated Access: Use bots, scripts, or automation tools
  6. Cheating: Use hacks, exploits, or cheats to gain unfair advantages
  7. Remove Notices: Remove or obscure copyright, trademark, or proprietary notices
  8. Circumvent Security: Bypass or circumvent security features or access controls

Violations may result in:

3.3 Ownership

We Own:

You Own:

You Grant Us:

4. In-App Purchases

4.1 Purchase Terms

Sudoku Slice offers in-app purchases ("IAP") to enhance your experience.

Available Purchases:

Purchase Characteristics:

4.2 Premium Features

The Premium unlock includes (but is not limited to):

Premium Lifetime Access:

4.3 Payment Processing

Payments Processed By:

We Do Not Process Payments:

Pricing:

4.4 Refunds

Our Refund Policy:

We generally do not offer refunds for in-app purchases, as all purchases are final once completed.

Exceptions (at our sole discretion):

How to Request a Refund:

  1. Via App Store:
  1. Via DaatStudio:

Refund Policy Notes:

4.5 Restore Purchases

Restore Feature:

When to Restore:

Restore Troubleshooting:

5. User Content and Conduct

5.1 Leaderboards

Public Display:

Leaderboard Rules:

Cheating and Manipulation:

Username Changes:

5.2 Prohibited Conduct

You agree NOT to:

  1. Harassment: Harass, bully, or abuse other users
  2. Hate Speech: Use offensive, discriminatory, or hateful language
  3. Illegal Activity: Use the App for illegal purposes
  4. Spam: Send spam, advertisements, or promotional content
  5. Data Mining: Extract or scrape data from the App
  6. Security Violations: Attempt to hack, breach, or compromise the App
  7. Impersonation: Impersonate DaatStudio staff or other users
  8. False Information: Provide false or misleading information
  9. Multiple Accounts: Create multiple accounts to abuse features
  10. Exploit Bugs: Exploit bugs or vulnerabilities for unfair advantage

Consequences:

5.3 Reporting Violations

If you encounter users violating these Terms:

We will investigate and take appropriate action.

6. Cloud Sync and Data

6.1 Cloud Features

Firebase Cloud Sync:

Synced Data:

Sync Limitations:

6.2 Data Loss Disclaimer

No Guarantee of Data Preservation:

While we strive to protect your data, we cannot guarantee:

Causes of Data Loss:

Your Responsibility:

Backup Recommendations:

7. Intellectual Property

7.1 Our Ownership

DaatStudio Owns:

Copyright Notice:

7.2 Your License to Us

By using the App, you grant us a worldwide, royalty-free, perpetual license to:

You Retain Ownership:

7.3 Trademarks

"Sudoku Slice," "DaatStudio," and all related logos are trademarks of DaatStudio. You may not use our trademarks without prior written permission.

Prohibited Uses:

7.4 Copyright Infringement

If you believe content in the App infringes your copyright:

We will investigate and respond in accordance with applicable law.

8. Third-Party Services

8.1 Firebase (Google Cloud)

The App uses Firebase services (Google Cloud Platform) for:

Firebase Terms:

No Liability for Firebase:

8.2 Sign-In Providers

Google Sign-In:

Apple Sign-In:

We Are Not Responsible For:

8.3 App Store Terms

Apple App Store (iOS):

Google Play Store (Android):

App Store Compliance:

9. Disclaimers and Warranties

9.1 "AS IS" Provision

THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED.

We Disclaim All Warranties, Including:

9.2 No Guarantees

We Do Not Guarantee:

9.3 Use at Your Own Risk

You acknowledge and agree that:

9.4 No Medical or Health Claims

Sudoku Slice is for entertainment purposes only. We make no claims that the App:

Do not rely on the App for medical advice or treatment.

10. Limitation of Liability

10.1 Maximum Liability

TO THE FULLEST EXTENT PERMITTED BY LAW, OUR TOTAL LIABILITY TO YOU FOR ANY CLAIMS ARISING FROM OR RELATED TO THE APP SHALL NOT EXCEED THE GREATER OF:

10.2 Excluded Damages

WE SHALL NOT BE LIABLE FOR:

10.3 Legal Exceptions

Some jurisdictions do not allow exclusion of certain warranties or limitation of liability. In such jurisdictions:

11. Indemnification

You agree to indemnify, defend, and hold harmless DaatStudio, its officers, employees, and agents from any claims, damages, losses, liabilities, and expenses (including legal fees) arising from:

  1. Your Use of the App: Any use or misuse of the App by you
  2. Violation of Terms: Your breach of these Terms
  3. Violation of Law: Your violation of applicable laws or regulations
  4. Third-Party Rights: Your infringement of third-party intellectual property or privacy rights
  5. User Content: Any content you submit or display (e.g., leaderboard usernames)
  6. Negligence or Misconduct: Your negligent or willful misconduct

Your Obligations:

12. Force Majeure

We shall not be liable for any failure or delay in performance due to events beyond our reasonable control, including:

Effect of Force Majeure:

13. Termination

13.1 User Termination

You may terminate your use of the App at any time by:

Effect:

13.2 Our Termination Rights

We reserve the right to suspend or terminate your access to the App at any time, with or without notice, for:

Effect:

13.3 Survival

The following sections survive termination:

14. Updates and Changes

14.1 App Updates

We reserve the right to:

No Guarantee of Updates:

Automatic Updates:

14.2 Terms Changes

We may modify these Terms at any time:

If You Disagree:

15. Governing Law and Dispute Resolution

15.1 Governing Law

These Terms are governed by the laws of the United Kingdom, without regard to conflict of law principles.

15.2 Jurisdiction

Any disputes arising from these Terms or your use of the App shall be subject to the exclusive jurisdiction of the courts of the United Kingdom.

International Users:

15.3 Dispute Resolution Process

Step 1: Contact Us

Step 2: Formal Complaint

Step 3: Legal Action

15.4 No Class Actions

You agree to resolve disputes on an individual basis only. You waive the right to participate in class actions, class arbitrations, or representative actions.

Note: Some jurisdictions prohibit class action waivers. This provision applies to the fullest extent permitted by law.

15.5 Time Limit for Claims

You must bring any claims within one (1) year of the event giving rise to the claim, or the claim is waived.

16. Severability

If any provision of these Terms is found to be invalid, illegal, or unenforceable:

17. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and DaatStudio regarding the App.

These Terms Supersede:

Not Included in Agreement:

18. Contact Information

For questions, concerns, or support regarding these Terms or the App:

Email: hello@daatstudio.dev

Subject Line Examples:

Response Time:

What to Include:

19. Apple-Specific Terms (iOS Users)

19.1 Acknowledgment of Apple's Role

You acknowledge that:

19.2 Apple EULA

Your use of the App must comply with the App Store Terms of Service, including the Licensed Application End User License Agreement (EULA).

19.3 Third-Party Beneficiary

Apple is a third-party beneficiary of these Terms and may enforce them against you.

19.4 Claims

In the event of third-party claims that the App infringes intellectual property:

19.5 Contact for Support

For support, contact hello@daatstudio.dev, not Apple.

20. Google-Specific Terms (Android Users)

20.1 Acknowledgment of Google's Role

You acknowledge that:

20.2 Google Play Terms

Your use of the App must comply with the Google Play Terms of Service.

20.3 Contact for Support

For support, contact hello@daatstudio.dev, not Google.

21. General Provisions

21.1 Assignment

You may not assign or transfer your rights under these Terms without our written consent.

We may assign or transfer our rights and obligations at any time without notice.

21.2 Waiver

Our failure to enforce any provision of these Terms does not waive our right to enforce it later.

21.3 Headings

Section headings are for convenience only and do not affect interpretation.

21.4 Language

These Terms are written in English. Translations (if any) are for convenience only. The English version governs in case of conflict.

Summary (Quick Reference)

Key Points:

Your Rights:

Your Obligations:

We Own:

No Warranties:

Thank you for using Sudoku Slice! We hope you enjoy the game and appreciate your compliance with these Terms.

*These Terms of Service were last updated on January 21, 2026. For questions, contact hello@daatstudio.dev.*