“Number of digits in a Social Security number” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.NINE is the answer to the New York Times crossword clue “Number of digits in a Social Security number”. It was last seen in the puzzle of June 23, 2026, where it runs at 4 Down and fills 4 squares. It crosses 4 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.