Untangle/Planarity is challenging brain teaser game where you simply have to free up (untangle) a web of crisscrossing, interconnected lines. Every thing is tangles, game play is simple, drag the points and untangle the geometrical shape. Lines should not cross each other. You will be addicted to this relaxing brain teasing puzzle. Puzzle is completely fee. ★ Unlimited puzzles; Play as long you wish. ★ 8 levels of difficulty: casual to extreme. ★ Auto puzzle generator for infinite game-play. ★ No coins ★ Play free