http://killersudokuonline.com/tips.html
The above related web page,
will help you to solve the puzzle if you are new to Killer Sudoku's.
Killer Caches are based on the popular sudoku puzzles.
You will need to complete the following puzzle to find the final coordinates.
Each pair of letters would equate to a single digit.
For example AV = 1, EV = 4 and FV = 3; So EVAVFV would be 413.
Final coordinates, N53 (AT)(BP).(CP)(DP)(EK) W06 (EN)(FM).(GL)(HR)(JV)