___ in a blue moon
Crossword clue · 1 known answers · 4 appearances · Last seen in the Daily Themed crossword on July 29, 2026
Latest answer · Verified
ONCE
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About this clue
The clue “___ in a blue moon” has appeared 4 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the Daily Themed crossword on July 29, 2026, where the answer was ONCE.