Nancy Drew: Secrets Can Kill Hints

How can I unlock the padlock?

  • 1 of 7: Do you know the combination?
  • 2 of 7: It is a four-digit number.
  • 3 of 7: A sign here in the boiler room has the combination written on it.
  • 4 of 7: What year was this boiler installed?
  • 5 of 7: The lock is as hot as the boiler. You'd better protect your hands before touching it.
  • 6 of 7: Pick up the gloves (from the nearby tool box) and click them on the lock.
  • 7 of 7: Dial in the combination, which is 1967.