King Square Game was manufactured by Polygon Corporation in Chicago, Illinois. It is copyrighted 1955. The game consists of forty plastic pieces (twenty white, twenty black) and a cardboard game board with 49 holes. The bottom of the box is red, and the lid is white. The instructions are printed on the inside of the lid. The object of the game is to create five squares by placing the same colored plastic pieces into the holes on the game board.