The goal is to drop blocks in order to create and destroy full lines on the screen both vertically and horizontally. Don't forget to keep the blocks from filling the screen in this addictive puzzle game.

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.