The Matching-Letter-Sequence-Finding Game. That means 2 or more letters in a row, shared by 2 words from 2 different categories! The more letters in a row, the higher your score! If you can think of a vegetable with the letters “C+A+R” in it, then you know how to find Common Ground! App can be played “Words with Friends” style or in solitaire mode. Unique, challenging, and most of all brainy fun!