Spectrum Puzzles is the best selling jigsaw puzzle app in the Amazon. Com appstore. "As jigsaw games go Spectrum Puzzles is an absolute winner. [. ] Spectrum Puzzles goes the extra distance to create a superb experience whether jigsaw puzzles are your thing or not. " - Paul Wilks, AndroidTapp. Com. It is a highly polished jigsaw puzzle game, fun for the whole family.