Another little Sudoku for you to solve - with a little difference which will need to be discovered.
Needless to say the cache is not at the listed co-ordinates.
You will need to solve the Sudoku puzzle and use the formulae below to derive the final co-ordinates.
You will possibly need tweezers and, certainly, a writing implement with which to prove your finding of the cache.
The cache can be found at:-
N 54o 2[A3].[D5][A5][C9], W001o1[H3].[F8][H7][G4]
You can validate your puzzle solution with certitude.