Snappers is a touch and play chain reaction puzzle type iphone game (also in ipod touch, ipad) from EmergingGames. Your goal is to pop the red characters and touch the blue and green ones to make a chain or action that will satisfy the rules so you can advance to the next level.
This iphone app has many levels with gameplay that is surprisingly addicting and engaging. Some levels are really challenging and will push your thinking abilities to full measure. However, if you get so stuck you can always purchase hints pack or you can look for level solutions in this
Snappers walkthrough for ipad, ipod touch and iphone.