1) Pressing the back button will return to the home screen instead of exiting the game. 2) Added pause button to the Player vs CPU game mode. 3) Added option to disable ads.
Minor changes in 1.20:
1) Fixed the positioning of the "Level" text on the background image to not go off the screen in portrait orientation. 2) Fixed level database crashing on application destruction. 3) Fixed Player vs. CPU high score database functionality.