The Perfect Individual or Group Play Brain Teaser Puzzle! Stack up the collection of colorful, multi-sized Dog shaped figurine pieces as you move through different pattern challenges! Select a challenge and then arrange all of the Dogs on the card so that they fit perfectly within the grid. The Dogs come in all shapes and sizes, so you'll have to figure out how they precisely nestle together to solve each challenge. Paw your way through all 48 puzzles and consider yourself one clever Pup!