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Detective riddle

Detective Rossi found a coded message scrawled on a foggy mirror: 'HELP ME 321.' The victim was tied to a chair with his hands behind his back. The room had a locked door and a high window. Rossi immediately realized the victim didn't write the message. Why?

About this riddle

Detective riddles are tiny mysteries. Look for the detail in the story that does not fit; it is usually the clue that solves the case.

Difficulty: Medium. More like this: Detective riddles with answers or try Truth & Lie Island for a different kind of puzzle.

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