An encrypted audio message plays backward, but the detective hears a clear warning. What technique was used?

Category: Mystery · Difficulty: hard

Hint: Think about simple audio manipulations that can hide information.

Answer

The message was recorded in reverse deliberately

Explanation

Recording or playing audio backward can conceal messages that become clear when reversed.

This is a hard mystery riddle — a tricky one that takes a little thought. The answer is The message was recorded in reverse deliberately.

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