PRIVACY POLICY App Name: Sudoku: Daily Brain Puzzle Game Developer: Mucore App and Game Studio Last updated: December 6, 2025

This Privacy Policy describes how Mucore App and Game Studio ("we," "us," or "our") collects, uses, and shares information about you when you use our mobile application Sudoku: Daily Brain Puzzle Game (the "App").

1. INFORMATION WE COLLECT

We do not require you to create a personal account to use the App. However, we may collect certain information automatically through third-party services integrated into our App to provide functionality, ads, and analytics.

A. Information Collected Automatically When you use the App, the following information may be collected by our third-party partners (such as Google AdMob or RevenueCat):

• Device Information: Device model, operating system version, manufacturer, and mobile network information.
• Identifiers: Unique device identifiers, such as the Google Advertising ID (GAID) or IDFV, used for advertising and analytics.
• Usage Data: Information about how you use the App, such as game progress, scores, session duration, and interaction with features.
• Approximate Location: Data derived from your IP address to display relevant content or ads (we do not collect precise GPS coordinates).
• Crash & Performance Data: Crash logs (e.g., via Firebase Crashlytics) and performance diagnostics to help us fix bugs.

B. Financial Information If you make a purchase (e.g., "Lifetime" or "Premium"), the transaction is processed directly by the app store (Google Play Store or Apple App Store).

• We do NOT collect your credit card numbers, bank info, or billing address.
• We DO receive an anonymous receipt validation token to verify that you have unlocked the content.

2. THIRD-PARTY SERVICES

We use the following trusted third-party services. These providers have their own privacy policies addressing how they use such information.

• Google AdMob: Used to display advertisements. AdMob may use your device's Advertising ID to show personalized ads based on your interests. You can manage your ad preferences in your device settings or via the consent pop-up in the App (for EEA/UK users).

• Google Privacy Policy

• RevenueCat: Used to manage in-app purchases and subscription infrastructure. RevenueCat collects anonymous user identifiers to validate receipts.

• RevenueCat Privacy Policy

• Firebase (Google): Used for analytics and crash reporting (Crashlytics) to improve app stability.

• Firebase Privacy Policy

3. HOW WE USE YOUR INFORMATION

We use the collected information for the following purposes:

1. Service Delivery: To provide the game functionality and save your progress locally.
2. Purchase Verification: To validate your "Lifetime" or subscription status via RevenueCat.
3. Advertising: To display banner or interstitial ads (via AdMob) that keep the basic version of the App free.
4. Improvement: To fix crashes and analyze user retention.

4. YOUR DATA RIGHTS & DELETION REQUESTS

Depending on your location (e.g., GDPR in Europe, CCPA in California), you have rights regarding your data.

How to Request Data Deletion: Although we do not have user accounts, third-party partners (like AdMob) may hold data associated with your Advertising ID. You can:

1. Reset/Delete Ad ID: Go to your device Settings > Google > Ads and select "Reset advertising ID" or "Delete advertising ID."
2. Request Deletion: You may contact us at support@mucoreapp.com to request the deletion of any data we might store related to your support tickets or purchase history tokens.

Opt-Out of Targeted Ads:

• Android: Settings > Google > Ads > Opt out of Ads Personalization.
• iOS: Settings > Privacy > Tracking.

5. CHILDREN’S PRIVACY

Our App is intended for a general audience. We do not knowingly collect personal information (PII) from children under the age of 13 (or 16 in certain jurisdictions like the EU). If you believe we have inadvertently collected data from a child, please contact us, and we will delete such information immediately.

6. DATA SECURITY

We take reasonable administrative and technical measures to protect your information. However, please be aware that no security measures are perfect or impenetrable.

7. CHANGES TO THIS POLICY

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the top of this policy.

8. CONTACT US

If you have any questions about this Privacy Policy, please contact us at: Email: support@mucoreapp.com