TriColoris is a funny, uncomplicated and challlenging iPhone/iPad game that exercises your attention, problem solving and the precision of your reactions. The goal is to remove from the game field a number of tri-colour triangles, and this is achieved by arranging collisions with the same-colour side.
Some other software to consider:
Choos! - seasonal colour analysis & shopping aid
Thoughtful Decisions - decision help tool
Choos! - seasonal colour analysis & shopping aid
Thoughtful Decisions - decision help tool