“Letter after chi” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.PSI is the answer to the New York Times crossword clue “Letter after chi”. It was last seen in the puzzle of November 26, 2025, where it runs at 57 Down and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have. This exact clue has run 2 times in NYT puzzles, first on November 26, 2025.