Clue: Sleep phenomenon
Sleep phenomenon is a crossword puzzle clue that we have spotted 8 times. There are related clues (shown below).
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Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Universal Crossword - Oct. 28, 2016
- Pat Sajak Code Letter - April 23, 2013
- USA Today - June 13, 2011
- Pat Sajak Code Letter - Aug. 4, 2010
- USA Today - Oct. 29, 2007
- LA Times - June 13, 2006
- NY Sun - Dec. 13, 2004
- New York Times - May 31, 1999
