This clue appeared in the NYT Crossword on Tuesday, April 28, 2026 (52 Across). The answer is hidden below until you want it. Tuesday puzzles are a step up from Monday but still mostly straightforward.
Answer length: 3 squares
First letter
I _ _
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About the answer
IOU as a word: An informal promissory note that is not a negotiable instrument.
IOU has been an answer 4 times in the NYT Crossword and Mini since December 3, 2025.
Other clues with the same answer
More clues from this puzzle
- Ingredients in some tropical smoothies (47 Across)
- Foreign Service assignments (49 Across)
- Madrid mister (50 Across)
- Church seat (51 Across)
- Journalist, informally (54 Across)
- Rigorous (62 Across)
- Astronomer Carl (63 Across)
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