Nancy Drew: The Deadly Device Master Sleuth Puzzle Solutions (Part 1)

I will be solving all of the puzzles in Master Sleuth mode...this is part 1! We solve: *The power switch puzzle at the very beginning of the game *The Zap-Up board on Gray's computer *The INFAMOUS keycard tile puzzle (you're welcome! ;) *The chemical cabinet red-blue lock in the lab *Mixing the silicon etching solution with a 2-2-1 ratio All rights belong to Herinteractive (www.herinteractive.com)