Don’t Miss Out on Solving This Tricky Crossword Clue!

The answer to this crossword question is the word “OBVIOUS.” The clue hints at the fact that “DUH” is an interjection often used to express that something is blatantly clear or apparent. Therefore, when someone says “I can’t believe I missed that question,” it is usually because the answer was right in front of them and should have been obvious. So, the word “OBVIOUS” is the solution to this crossword puzzle.