If … 11 + 2 = 1,
then…
10 + 5 = __
11 + 4 = __
8 + 9 = __
6 + 7 = __
9 + 5 = __
3 + 10 = __
7 + 8 = __
20 2 9 = __ __ __
V + VIII = __
XI + XI = __ __
X + VI = __
Your GPS may give you two ways to get close to the cache, but
only one is safe and legal. (All depends on which direction you
start from.) You’ll be able to park relatively close to cache, and
it's "sort of" muggle-free.
You can check your answers for this puzzle on
Geochecker.com.
CONGRATULATIONS to
Dougs94 and Linda for the FTF!!