Nancy Ballhagen's Puzzles 
25211 Garden Crest Road
Lebanon, MO 65536
417-286-3837

A must for puzzle lovers! They have from 1,500 to 2,300 different puzzles. See 200 to 300 finished puzzles on display: one of which is 7,500 pieces, 3 ft. tall by 8 1/2 feet long.