MasterPieces Highlights Top Secret Adventures Red Decoder Jigsaw Puzzle, 150-Piece Assemble Top Secret Adventure Puzzle, then use the included secret decoder and villain cards to catch the crooks Putting jigsaw puzzles together helps children develop problem solving skills - and it's fun for the whole family Environmentally responsible: contains 100% recycled post-consumer content and is printed with soy based inks and water-based coating Completed 150pc puzzle measures 24"x18" Perfect for ages 6 and above