The puzzles are high quality wood, and the pictures are very cute. The knobs on the puzzle pieces are easy for small hands to pull. However, only a part of each graphic is a puzzle piece. The pieces are made to be placed in any of the graphics. Each front of the transportation puzzle can be matched to a vehicle back or mixed to a different vehicle. On the animal puzzle, the back leg or portion can be matched or mixed. I was expecting a pig shape for the pig, a turtle shape for the turtle, etc., even though the bundle is called "Mix 'N Match!" Other than that, I'm satisfied