By PlaySolve • Package: com.playsolve.mathpuzzle
Welcome to NumMatrix : Math Puzzle Game ("the Game", "the App"), developed by PlaySolve ("we", "us", or "our"). We are committed to respecting and protecting the privacy of our players.
This Privacy Policy explains how information is handled when you download, install, and play NumMatrix. In short: we do not collect, store, or sell any personal identifying information (such as your name, email, phone number, contacts, or precise physical location).
Offline-First Game: NumMatrix is designed to be fully playable offline. Your puzzle progress, high scores, coin balances, and settings remain stored solely on your local device.
PlaySolve does NOT collect, request, or have access to any of the following:
To provide a smooth gaming experience, the App stores non-personal game state variables on your device's private storage (Android SharedPreferences):
This data never leaves your device and is never uploaded to any PlaySolve external server.
NumMatrix is a free-to-play game supported by advertising through Google AdMob (Google Mobile Ads SDK). To display relevant advertisements, monitor ad performance, and prevent fraudulent clicks, Google's SDK may automatically collect certain diagnostic and device data:
In accordance with the Google Play Data Safety policy requirements, below is a complete breakdown of data practices for NumMatrix:
| Data Type | Collected? | Shared? | Purpose | Third Party |
|---|---|---|---|---|
| Device or other IDs (Google Advertising ID) |
Yes | Yes | Advertising, Analytics & Fraud Prevention | Google AdMob / Google Play Services |
| Approximate Location (Derived from IP address) |
Yes | Yes | Serving geographically relevant ads | Google AdMob |
| App Activity & Interactions (Ad impressions & clicks) |
Yes | Yes | Ad delivery & performance measurement | Google AdMob |
| Diagnostics & Crash Logs | Yes | Yes | Technical troubleshooting & stability | Google AdMob |
| Personal Information (Name, Email, Phone) |
No | No | N/A | None |
| Financial & Payment Info | No | No | N/A | None |
Security Standard: All data transmitted by Google Mobile Ads SDK is encrypted in transit using industry-standard HTTPS / TLS encryption protocols.
We use Google AdMob to display advertisements within the App. Google AdMob may serve:
For information on how Google processes data for advertising, please review Google's official policies:
The App requests only the minimum Android permissions strictly necessary for game functionality and ads:
android.permission.INTERNET — Required to request and display AdMob advertisements.android.permission.ACCESS_NETWORK_STATE — Allows the App to verify active network connectivity before requesting ad content.android.permission.VIBRATE — Enables playful haptic vibration feedback when tapping 3D cartoon buttons, placing numbers, or making incorrect moves (can be toggled OFF at any time in the Game Settings).NumMatrix is a family-friendly math puzzle game designed for general audiences of all ages. We comply with the Children's Online Privacy Protection Act (COPPA) and the General Data Protection Regulation (GDPR).
We do not knowingly collect personal information from children under the age of 13 (or under 16 in the European Union). If you are a parent or guardian and believe that your child has provided personal information to third-party services through our App, please contact us immediately and we will take prompt steps to address it.
You can control or opt out of personalized advertising directly through your Android device settings at any time:
Since PlaySolve does not store your game progress or coins on external servers, you can erase all local data immediately by:
We may update our Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date.
If you have any questions, feedback, or concerns regarding this Privacy Policy or your data, please contact us: