Location & Scenario
Roanoke Park, also on Mercer Island (northern end of W Mercer Way). The inflatable Team Challenge will be there; before getting the puzzle, teams will have to send one blindfolded member and one handcuffed member through the Team Challenge together.
A sealed magnetic box with iron filings on it. Contestants have to find a magnet strong enough to dislodge the filings and read the message below. The message reads "FREMONT TROLL."
Arrive at 1:35
Finish the Team Challenge 1:45
You need a strong magnet.
Hardware stores sometimes have a strong magnet in the nail bin.
Answer - Fremont Troll