Vardhaman I.Q. Toys Mfg. Co. Offers Triangle Shape Puzzles. Vardhaman I.Q. Toys Mfg. Co. Manufactures wooden educational toys for children. Triangle Shape Puzzles are printed on MDF or ply board. The triangle is cut into many pieces randomly. Back of the puzzle is done in single colour to add further challenge to the young child. Triangle Shape Puzzles are used to arrange pieces and make a complete shape. These educational toys promote and develop problem solving, observation, eye hand co-ordination, concentration and confidence in kids. They also enhance the mental ability to develop geometrical patterns. Triangle Shape Puzzles are used to educate children of 4 yrs and above and are available in sizes of approx. 170mm x 195mm x 7mm, with weight of 115 grams.