At first glance, the question seems almost too easy:
How many holes does this shirt have?
A shirt has an opening for the head, two openings for the arms, and an opening at the bottom.
That makes four.
Simple, right?
Not necessarily.
A viral puzzle built around a damaged shirt has turned this ordinary question into a surprisingly complicated exercise in visual reasoning. Depending on exactly what is visible in the picture—and, more importantly, what you mean by a “hole”—the answer can change.
That is why these puzzles are