we would like to introduce to you Angry Monsters:
Touch any monster and drag out a rectangle having four corners of the same color , release to collect all monsters inside the rectangle.
The bigger the rectangle the more points you get.
Free all monsters on every level! There are 100 levels!
Google Play: https://play.google.com/store/apps/details?id=randombot.angrymonsters
Amazon App: http://www.amazon.com/Random-Bot-Games-Angry-Monsters/dp/B00CC2BBC0