“Outer layer of the brain” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.CORTEX is the answer to the New York Times crossword clue “Outer layer of the brain”. It was last seen in the puzzle of May 11, 2025, where it runs at 30 Across and fills 6 squares. It crosses 6 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.