[FREE] Guess what? app
Check the serie of the riddle-applications.
Here I present Guess what? Elements.
How to play:
In app "Guess what? Elements" you'll find various photos of symbols and*letters under them. Your task is to choose the letters to form the name of a*particular elements under each photo. Each solved riddle brings you points. You can share your score with friends on Facebook!
App is total free.
Download this app, play and rate :)