Cats primarily rely on their sense of smell, hearing, and their unique spatial memory to find their way home. Their sense of smell is extremely acute, allowing them to remember the scent of their home. At the same time, cats are also very sensitive to sound, able to distinguish the sounds of their home.

Furthermore, cats seem to have a built-in compass in their brains, helping them navigate complex environments and find their way home. These abilities work together to enable cats to accurately find their way home.