“How to read the "words" written on this puzzle's 108-Across” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.UPSIDEDOWN is the answer to the New York Times crossword clue “How to read the "words" written on this puzzle's 108-Across”. It was last seen in the puzzle of April 27, 2025, where it runs at 105 Across and fills 10 squares. It crosses 10 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.