Classic TriPeaks Solitaire is a well-known solitaire game.
The goal of the game is to clear three peaks made up of cards.

Click to move a card of an immediate higher or lower ranking than the top card on the discard
pile regardless of their suits.You may also click the downturned stock pile at the bottom for a new card.

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.