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Detective riddle

A museum guard reported a break-in during a torrential rainstorm. He claimed the thief jumped through the ground-floor window, tracked mud across the gallery, and fled with a painting. Detective Hayes looked at the muddy footprints and arrested the guard for lying. 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: Easy. More like this: Detective riddles with answers or try Truth & Lie Island for a different kind of puzzle.

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