Pile up the pups! Select a challenge and then arrange all of the dogs on the card so that they fit precisely on the grid. The dogs come in all shapes and sizes, so you'll have to figure out how they nestle together to solve each challenge. Paw your way through all 48 puzzles and you’re the top dog! - See more at: http://www.brainwright.com/products/display/8310#sthash.lgugiRSV.dpuf