This printable word search puzzle contains 26 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
sleep deprived
temperature
hypnic jerk
light sleep
sleep apnea
blue light
deep sleep
emissions
melatonin
nightmare
lighting
insomnia
schedule
bedtime
nightly
rituals
routine
slumber
cycles
dreams
habits
hygene
quiet
sleep
NREM
REM