Privacy Policy for Sudoku Puzzle - Offline Game 

Last Updated: July 23, 2026

Introduction

This Privacy Policy describes how Sudoku Puzzle - Offline Game (the "App") handles your information. MYNK Studios is committed to protecting your privacy while providing a high-quality puzzle gaming experience for Android devices.

Information We Collect

1. Locally Stored Data

The App stores game-related data locally on your device to provide a personalized and uninterrupted gameplay experience. We do not transmit this game data to external servers unless explicitly described below.

Game Progress

• Puzzle progress and board states

• Notes and pencil marks

• Time records and completion statistics

• Mistakes, XP, levels, achievements, and gallery progress

User Preferences

• Theme selection

• Sound and vibration settings

• Timer preferences

• Gameplay assistance settings

Statistics

• Best completion times

• Win/loss records

• Puzzle completion history

Subscription Status

• A secure local record of premium purchase status

2. Support & Communication

When you use the Contact Support feature, the App may generate an email template that includes limited diagnostic information to help us investigate technical issues.

This may include:

• App version

• Android version

• Device platform information

This information is used solely for customer support purposes and is not sold or shared with unrelated third parties.

3. Third-Party Services

The App may use the following third-party services:

Google Play Games Services

• Provides achievements and leaderboards

• Handles authentication through your Google account

Google Play Billing

• Processes purchases and subscriptions securely

• We do not receive or store your payment information

Google AdMob

• Displays advertisements in the free version of the App

• May use device identifiers in accordance with Google's Privacy Policy

Google Analytics for Firebase

• Provides anonymous usage analytics

• Helps us understand feature usage and improve the App

Firebase Crashlytics

• Automatically reports crash information

• Helps improve app stability and performance

Wakelock Plus

• Keeps the device screen active during gameplay

• Does not collect or transmit personal information

How We Use Information

We use information for the following purposes:

Local Gameplay

• Saving game progress

• Maintaining preferences and settings

• Supporting offline gameplay

Technical Support

• Diagnosing reported issues

• Responding to support requests

Third-Party Services

• Providing achievements and leaderboards

• Verifying premium purchases

• Displaying advertisements

• Improving app performance and stability

Your Rights and Choices

Premium Upgrade

You may purchase a premium upgrade to remove advertisements where applicable.

Google Play Games

You may choose to sign out of Google Play Games or disable automatic sign-in at any time.

Clear App Data

You may delete locally stored game data through your device settings.

Subscription Management

Subscriptions, renewals, and cancellations are managed through your Google Play account.

Children's Privacy

The App is intended for users aged 13 years and older.

We do not knowingly collect personal information from children under the age of 13. If you believe a child has provided personal information, please contact us so appropriate action can be taken.

Data Security

We take reasonable measures to protect information stored by the App. However, no method of electronic storage or transmission is completely secure, and absolute security cannot be guaranteed.

Changes to This Privacy Policy

We may update this Privacy Policy periodically. Any changes will be reflected by updating the "Last Updated" date at the top of this page.

Contact Information

If you have any questions, concerns, or support requests regarding this Privacy Policy, please contact:

MYNK Studios
Email: mikedevlopr@gmail.com

Sudoku: Killer & Sudoku X is owned and operated by Mayank Chouhan, doing business as MYNK Studios.