Washington Post Daily answers for September 18, 2026
Washington Post Daily clue
Box that's unexpectedly popular? Crossword Clue Answer
This is the latest matching occurrence of the 13-letter Across clue in Washington Post Daily Crossword, from September 18, 2026. Reveal the answer one letter at a time, then check its crossing entries in the full grid. Earlier appearances are listed below when available.
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Answer
13-letter answer
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Clue FAQ
Frequently asked questions about the crossword clue "Box that's unexpectedly popular?"
What is the answer to the crossword clue "Box that's unexpectedly popular?"?
The answer to "Box that's unexpectedly popular?" is SLEEPERCARTON (13 letters).
Where did the crossword clue "Box that's unexpectedly popular?" appear?
This clue appeared in Washington Post Daily Crossword on September 18, 2026. Use the full puzzle page to review every Across and Down clue.