Wait… You didn’t unscramble all the cities. You have to go back and finish them. (Sorry… Just joking. You almost hit the back button, though didn’t you?)
That Is Fantastic! You Know Your Uncle Very Well. The fourth briefcase digit is 3. Just two more to go.
Puzzle #5: Ooohhh… You seem to be out of puzzles.
Enter the 3-digit numerical lock combination that is hidden in within all of the puzzles so far.