The cache is not at the published co-ordinates but all you need to do is solve the following puzzle:
√(9x4)
32
-72-47
45÷91/2
(3+4)x(32-7)
3√343-6
2nd prime number
4√81
(-1+4)2
Bonus points if anyone can tell us the relevance of the cache title
Congratulations to =Andy_R for FTF! (Brackets added! thank you)
Assume N51 and W000. You can check your answers here: