“Record-keeping device made of strings and knots” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.QUIPU is the answer to the New York Times crossword clue “Record-keeping device made of strings and knots”. It was last seen in the puzzle of July 5, 2025, where it runs at 46 Down and fills 5 squares. It crosses 5 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.