1. Swipe down from the top of your Kindle and tap
  2. Tap Applications > Manage All Applications.
  3. On the drop-down menu, tap Third-Party Applications.
  4. Find the game you want to stop, and tap the game icon or name.
  5. Tap the button on the left.
  6. The game will close.
To reopen the game, tap the game icon on the Home screen.