Crime & Detective · Medium

Mystery Squad: The Encrypted Usb Drive Mystery 349

A complete ten-question detective case set at a math carnival, centered on the missing encrypted USB drive. Includes observation, timelines, code-breaking, deduction, evidence practice, True/False, and Yes/No decisions.

10 questions 8 mins General

Question 1 · multiple choice

Case 349: The final photograph before the encrypted USB drive vanished shows only a teal ribbon. Which visitor matches it?

Yusuf Dana Nadia Zayd

Question 2 · multiple choice

Case 349: Investigators focus on the visitor logged at 8:10. Which suspect is that?

Dana at 8:20 Yusuf at 8:10 Nadia at 8:30 Zayd at 8:40

Question 3 · multiple choice

Case 349: A decoder reverses a 1-letter forward shift. Which word is hidden in TIPQ?

BOOK MAP SHOP BADGE

Question 4 · multiple choice

Case 349: The arrival order was Yusuf, Dana, Nadia, then Zayd. Who arrived second?

Yusuf Nadia Zayd Dana

Question 5 · multiple choice

Case 349: Three alibis are confirmed: Dana was at the reading corner; Nadia was at the storage doorway; Zayd was at the practice room. Who remains unverified?

Yusuf Dana Nadia Zayd

Question 6 · multiple choice

Case 349: The cabinet at the math carnival may have been opened twice. Which record would be most useful?

The cafeteria menu The cabinet access log Tomorrow's weather A random poster

Question 7 · true false

Case 349: The entry records show Zayd arrived before Yusuf.

False True

Question 8 · true false

Case 349: Seeing a teal ribbon proves the wearer took the encrypted USB drive, so no other evidence is needed.

True False

Question 9 · multiple choice

Case 349: Should visitors pass the possible clue around so everyone can inspect it?

No Yes

Question 10 · multiple choice

Case 349: Should investigators compare the coded word, the 8:10 log, and witness details before deciding what happened to the encrypted USB drive?

No Yes