In what chapter did Odysseus show intelligence?

In Homer's "The Odyssey," Odysseus displays his intelligence and cunning in various chapters throughout the epic. One notable example is in Book 9, when he devises the plan to blind the Cyclops Polyphemus by getting him drunk on wine and then attacking him while he is incapacitated. This cunning act demonstrates Odysseus' strategic thinking and ability to outwit his enemies.