Medium
Detective
10 XP

The Silent Alarm Clue

1,528 solved 57% solve rate 43% fail rate
A bank vault was unlocked with the manager's master keycard at 2 AM. The manager claims he was held hostage at home. Detective Vance checked the security system logs and noticed the manager entered his PIN code backwards. Why was this significant?
Only 57% solve this correctly
1,528 attempts
Earn +10 XP for solving
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