If you nailed it, congratulations! You’re clearly a keen observer with a sharp mind. If not, don’t worry—you’re not alone. This puzzle has stumped thousands of people online, and part of the fun is discussing it with others.
Share this with your friends and family to see who gets it right on the first try. And let us know in the comments: How many holes did you see at first? Did your answer change the longer you looked?
Let the great t-shirt debate continue!