Privacy Policy

Overview

Sushi Sudoku ("the App") is a casual puzzle game that combines Sudoku-inspired gameplay with a sushi collection experience.

This Privacy Policy explains how information is handled when you use the App, visit the Sushi Sudoku website, or contact us for support.

Information Collected by the App

During normal use, Sushi Sudoku does not collect or transmit personal information to the developer.

The App does not require account registration and does not collect your name, email address, location, contacts, device identifiers, or other personal information through the App.

Game Data and Local Storage

Game progress, completed levels, unlocked sushi collections, certifications, preferences, and game settings are stored locally on your device.

The App does not transmit this game data to servers operated by the developer.

You can remove the copy of this data stored on your device by deleting the App. Device backups, if enabled, are managed through Apple and your device settings and are not controlled by the developer.

Advertising, Analytics, and Tracking

Sushi Sudoku does not contain third-party advertising and does not use third-party analytics, behavioral tracking, or advertising tracking technologies.

The developer does not sell personal information or use personal information for targeted advertising.

Support Communications

If you contact us by email, we may receive information that you voluntarily provide, including your email address, message content, device model, iOS version, App version, screenshots, and other attachments.

This information is used only to respond to your request, investigate technical problems, provide customer support, and improve the App. It is not used for advertising or tracking.

Email communications may be processed and stored by the email service providers used by you and by the developer.

Website Hosting

The Sushi Sudoku website and this Privacy Policy are hosted using GitHub Pages.

When you visit a GitHub Pages website, GitHub may process technical information such as your IP address for security and service operation purposes. This processing is governed by GitHub's own privacy practices.

You can review the GitHub General Privacy Statement .

Third-Party Services

The App does not integrate third-party advertising, analytics, account registration, or tracking services.

Links opened outside the App, including this support website and email services, may be governed by the privacy policies of their respective providers.

Children's Privacy

Sushi Sudoku does not knowingly collect personal information from children. The App can be played without creating an account or providing personal information.

Data Retention and Deletion

Local game data remains stored on your device until the App or its local data is removed.

Support emails may be retained only for as long as reasonably necessary to respond to your request, resolve technical issues, prevent repeated support problems, and maintain appropriate support records.

You may request deletion of support correspondence by contacting us at the email address below. Please send the request from the same email address used in the original support communication so that the correspondence can be identified.

Changes to This Privacy Policy

We may update this Privacy Policy when the App's features, services, or privacy practices change.

Any updates will be posted on this page with a revised "Last Updated" date.

Contact

If you have questions about this Privacy Policy, or would like to request deletion of support correspondence, please contact:

Email: yuhuo.zhilian@163.com