You have a puzzle that can be solved in an infinite number of ways, yet only one solution is correct. What is it?

Category: Brain · Difficulty: expert

Hint: Consider puzzles that incorporate a variety of words.

Answer

A crossword grid

Explanation

Crossword puzzles have multiple combinations of letters that can fit but only one valid word for each clue.

This is a expert brain riddle — one of the harder riddles here. The answer is A crossword grid.

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