Sleep cycle inits.
Crossword clue · 1 known answers · 2 appearances · Last seen in the New York Times crossword on March 16, 2026
Latest answer · Verified
REM
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About this clue
The clue “Sleep cycle inits.” has appeared 2 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 New York Times crossword on March 16, 2026, where the answer was REM.
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