Mudpuppy 42 Piece Puzzles are designed for children three and older. When the 42 pieces are put together, the colorful puzzle measures 16-inch square. Store the puzzle pieces in a sturdy 5-inch cube box with a colorful rope handle.  The puzzle's greyboard is made of 90% recycled paper, packaging is made of 70% recycled paper, printed with nontoxic, soy-based inks. Cars above, cars below, there are colorful cars everywhere on this Crossroads jigsaw puzzle. Brian Biggs illustrated the traffic jam for Mudpuppy's 42 piece jigsaw puzzle.