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Detective riddle

A jeweler was murdered in his store. On the glass counter, someone had hastily smeared three letters in blood: J, O, and Y. The three primary suspects were Jason, Oliver, and Yvonne. Inspector Cole immediately arrested Yvonne. 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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