The Perfect Individual or Group Play Brain Teaser Puzzle! Stack up the collection of colorful, multi-sized Sea Animal shaped figurine pieces as you move through different pattern challenges! Select a challenge and then arrange all of the Sea Creatures on the card so that they fit perfectly within the grid. These Oceanic Animals come in all shapes and sizes, so you'll have to figure out how they precisely nestle together to solve each challenge. Dive right in and challenge yourself through all 48 puzzles!