Safecracker Hints

What if one set of three keys is heavier than the other?

  • 1 of 6: Reset the machine by moving the W switch down.
  • 2 of 6: Reweigh two of the keys in the group of heavier keys.
  • 3 of 6: Tip one key to the left, and one to the right.  Leave the third key where it is.  Push the W switch up to weigh again.
  • 4 of 6: If they keys weigh the same, then the one left in the middle tray is the heaviest. Otherwise, the machine will show you which one is the heavy key.
  • 5 of 6: Reset the keys to their original position, by pushing the W key down.
  • 6 of 6: Select the correct key, by pressing the numbered button which corresponds to the position of the heavy key.