Maybe sometimes we forget, the interview is for BOTH parties. I think it's fair to ask if puzzle like questions are an expectation. It would be simple to answer

Maybe sometimes we forget, the interview is for BOTH parties. I think it's fair to ask if puzzle like questions are an expectation. It would be simple to answer: "Yes, we know this is a silly puzzle, but it's a fast way for you to show us your real world skill".