Description: Play online this interesting game called Untangle here on brightygames. The goal of the game Untangle 1.5 is be unconstructive. Actually, not really. Although your task is not build any prisms, your task is the right opposite. And neither it is not easy. Can you move with points so that no two lines cross over themselves? Have fun! Tags:untangleprismsgeometry gamesgeometryflash gameslogic gamesskills