Oh My, You Are So Close! The fifth briefcase digit is 5. Where is the last digit?

You Got the 5th Lock

Puzzle #6: Hhmm. Where is that last code? If you took good notes, it might be time to revisit them.

You are one puzzle away from completing this escape room! One final 3-digit code is hidden somewhere in the documents. Note… It may be invisible? Try moving things around. Enter the noteworthy 3-digit numerical lock combination.