Mistero

The Unused Sample

Level 3 · Hard

Distant laboratories find the same DNA in unrelated cases. An investigator has a sealed swab from the same batch tested elsewhere: it contains that DNA without touching a scene. Swabs from another batch tested the same way are negative. She asks for materials to be checked before looking for a person.

1. Choose a narrator: they read the answer privately and hide it.
2. Read the premise aloud. Answers: yes, no or irrelevant.
3. When the game ends, mark the puzzle as played.