The clue "Sleep phase" last appeared in the USA Today crossword on July 12, 2023. The correct answer for this puzzle is "REM", a 3-letter word.
Solution REM is 3 letters long. So far we haven´t got a solution of the same word length.
There is 1 solutions. The longest is REM with 3 letters, and the shortest is REM with 3 letters.
Yes, "SLEEP PHASE" is currently trending (last update: 02 Dec 2025). Many solvers seem to find this clue challenging! Other clues with traffic peaks today are: Radiate, Really annoy, Wild party, Mixture and Change.
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The solution is 3 letters long.