This exciting game sharpens player's addition and subtraction skills as they capture spaces on the board by adding together numerals printed on color-coded disks. Strategy is used to capture other players spaces by exchanging disks on their own space or on an opponent's space. The winner is the player who is the first to capture four squares in one row, one column or one diagonal. Great for two players or teams. Grades 2-8 - BoardGameGeek