Brain Test Level 529 Which one is a werewolf?

Daze Puzzle provides a complete walkthrough for "Brain Test Level 529: Which one is a werewolf?".

By Emre Parlak /
Question
Which one is a werewolf?
Hints
Hint 1:
Try to make it night.
Step 1
Answer
Drag the sun down behind the hill. Then the werewolf will reveal himself.