The Testament of Sherlock Holmes Hints

How does the control box puzzle work?

  • 1 of 3: There are six letters/digits shown, the rightmost three of which can be changed by clicking on the little red arrows above and below them.
  • 2 of 3: There's a large lever to the right that you can click on at any time to see if your settings are correct.
  • 3 of 3: You need to set the rightmost three letters/digits to the correct setting and then pull the lever to solve the puzzle.