Need something challenging for your brain? Then you need to try out Smiley Flow, you will be busy for hours working your way from easy levels through to more difficult levels. Smiley Flow is a fun, addictive puzzle game. You won't want to put your Apple device down. Connect matching smiley faces and create a flow. Pair smiley faces of the same color, and cover the entire board to solve the puzzle and complete each level. Make sure you don't break the smiley face line. Don't let it cross or overlap.