The fourth level up in age and difficulty in the Observation Puzzles with more complicated graphics and theme. These puzzles can go older in theme and pieces with some children. Dark colors in the graphic with a more realistic image, shows an active riding stable during a weekend or afternoon. Definitely popular with horse lovers. Finished puzzle is about 14.9" high x 24" wide. Even with this many pieces it still continues the theme with the border with images from the puzzle that can be used to play find the picture game.