Smartgames IQ XOXO (EN) Iuvi Games. Like Tic Tac Toe? You will love XOXO IQ! The principle is simple – the player tries to arrange the puzzle pieces so that crosses and circles alternate both vertically and horizontally. Each of the 120 puzzles requires a different approach to the problem and promotes the child's concentration and analytical skills – so useful. The compact shape makes the game perfect for home and travel. Give it a try! Playful learning is a common trait of all smart people! Why will your child love this game? Simple rules – hours of fun. Promotes logical thinking. Perfect for traveling. Components: a handy board with a transparent cover, a 10-color puzzle book with 120 problems and solutions.