Crime & Detective · Medium

Logic Detectives: The Number Puzzle Envelope Mystery 377

A complete ten-question detective case set at a history gallery, centered on the missing number puzzle envelope. Includes observation, timelines, code-breaking, deduction, evidence practice, True/False, and Yes/No decisions.

10 questions 8 mins General

Question 1 · multiple choice

Case 377: The final photograph before the number puzzle envelope vanished shows only a purple backpack. Which visitor matches it?

Rami Kareem Rasha Malik

Question 2 · multiple choice

Case 377: Investigators focus on the visitor logged at 9:05. Which suspect is that?

Kareem at 8:35 Rami at 9:05 Rasha at 8:45 Malik at 8:55

Question 3 · multiple choice

Case 377: A decoder reverses a 2-letter forward shift. Which word is hidden in TQCF?

BUTTON COAT ROAD PENCIL

Question 4 · multiple choice

Case 377: The arrival order was Kareem, Rasha, Malik, then Rami. Who arrived second?

Kareem Malik Rami Rasha

Question 5 · multiple choice

Case 377: Three alibis are confirmed: Kareem was at the storage doorway; Rasha was at the main staircase; Malik was at the workshop table. Who remains unverified?

Rami Kareem Rasha Malik

Question 6 · multiple choice

Case 377: The cabinet at the history gallery 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 377: The entry records show Rami arrived before Kareem.

False True

Question 8 · true false

Case 377: Comparing the 9:05 timestamp with the arrival log is a reasonable way to test the timeline.

False True

Question 9 · multiple choice

Case 377: Should visitors pass the possible clue around so everyone can inspect it?

No Yes

Question 10 · multiple choice

Case 377: Should investigators compare the coded word, the 9:05 log, and witness details before deciding what happened to the number puzzle envelope?

No Yes