Today's Free App of the Day is Christmas Solitaire
If you don't know how to play a particular game, tap on the little gear at the bottom of the screen, it will give the rules.
These apps are compatible with the original Fire and with my Fire HD8.9 4G. To tell if an app works for your Fire HD or other Android device registered to your Amazon account, click on the above link and look on the right side of the web page. Amazon will tell you if it will work with your registered device.