The Cat Amazing Puzzle Feeder comes in different versions, so choosing the right one depends on your cat’s age, personality, and needs. For kittens or beginners, the basic model is perfect. It has simpler compartments, so young cats can learn how to use it without getting frustrated. For adult cats, the classic Cat Amazing Puzzle Feeder with multiple difficulty levels is ideal. It challenges them enough to stay engaged but not too much that they give up.