# Privacy Policy and Terms of Service

Last Updated: January 2025

## I. Introduction

Welcome to Watch Sudoku (hereinafter referred to as "the App"). The App is developed and operated by Taiyu Zuo (hereinafter referred to as "we," "us," or "our"). Before using the App, please carefully read this Privacy Policy and Terms of Service. By using the App, you agree to the terms and practices described in this policy.

## II. Privacy Policy

### 2.1 Information Collection and Use

The App does not collect any personal information. We only store the following game data locally on your device:

- Game progress

- Best score records

- Game settings

### 2.2 Data Storage

- All data is stored locally on the user's device

- No data is uploaded to any servers

- Users can delete all data by removing the App

### 2.3 Third-Party Services

The App does not use any third-party services and does not share data with any third parties.

## III. Terms of Service

### 3.1 Service Description

The App provides Sudoku game services to users, with all features available free of charge.

### 3.2 User Conduct

Users of the App shall:

- Comply with applicable laws and regulations

- Not use the App for any illegal or improper purposes

- Not attempt to hack or modify the application

### 3.3 Intellectual Property

- All content in the App, including but not limited to text, images, audio, and code, is protected by intellectual property laws

- Users may not copy, modify, distribute, or use the App for commercial purposes without authorization

### 3.4 Disclaimer

- We will make our best efforts to ensure the stability and availability of the App

- We are not liable for service interruptions or data loss caused by force majeure

- We reserve the right to modify or terminate the service at any time

### 3.5 Amendments

We reserve the right to modify this policy at any time. For significant changes, we will notify users through the App or other reasonable means.

## IV. Contact Us

If you have any questions or suggestions regarding this policy, please contact us at:

- Email: i@ztyuu.com

## V. Effective Date

This policy is effective as of the date of publication. Continued use of the App indicates your acceptance of all terms contained herein.