Case 391: The security sketch marks a teal ribbon beside the cabinet. Which name fits that observation?
Lina
Yara
Yusuf
Rana
Crime & Detective · Medium
Junior Detectives: The Number Puzzle Envelope Mystery 391
A complete ten-question detective case set at a nature center, centered on the missing number puzzle envelope. Includes observation, timelines, code-breaking, deduction, evidence practice, True/False, and Yes/No decisions.
Case 391: The access log marks the important entry at 8:10. Who arrived at that exact time?
Lina at 8:18
Yara at 8:26
Rana at 8:34
Yusuf at 8:10
Case 391: Decode MGA by moving each letter back 2 alphabet place(s). What word appears?
KEY
DOOR
DESK
LAMP
Case 391: The queue record places Yusuf first and Rana fourth, with Lina ahead of Yara. Who held position two?
Yusuf
Lina
Yara
Rana
Case 391: After matching three people to confirmed location records, only one name has no location match. Which name is it?
Lina
Yara
Yusuf
Rana
Case 391: A faint mark is visible on the case holding the number puzzle envelope. What is the best next step?
Wipe the mark clean
Let everyone touch it
Guess who made it
Photograph the mark and protect the area
Case 391: The entry records show Rana arrived before Yusuf.
False
True
Case 391: Seeing a teal ribbon proves the wearer took the number puzzle envelope, so no other evidence is needed.
True
False
Case 391: Should visitors pass the possible clue around so everyone can inspect it?
No
Yes
Case 391: Is it fair to accuse Yusuf only because of the teal ribbon, without checking the timeline or any other clue?
Yes
No