Once upon a time, all jigsaw puzzles were made of wood and cut by hand – hence “jigsaw” – but that was before pressing puzzle pieces from cardboard became technologically feasible - and much cheaper.

EAST HADDAM -- Mark Cappitella claims his jigsaw puzzles have given people goose bumps. The key, he says, is producing the proper "plink," the little sound a puzzler hears when a one-of-a-kind, wooden ...