Vardhaman I.Q. Toys Mfg. Co. Offers Rectangle Shaped Puzzles. Vardhaman I.Q. Toys Mfg. Co. Manufactures wooden educational toys for children. These Rectangle Shaped Puzzles are six pieces puzzle set that are printed on MDF or ply board and cut into many pieces randomly. Back of the puzzle is done in single colour. The Rectangle Shaped Puzzles are used to arrange pieces and make a complete shape. These educational teaching aid toys promote and develop problem solving, observation, eye hand coordination, concentration, confidence in kids. They also enhance the mental ability to develop geometrical patterns and are used to educate children of 4 yrs and above age group. The Rectangle Shaped Puzzles are available in sizes of approx. 170mm x 170mm x 7mm, with a weight of 130 grams.