The final is not at the posted coordinates - to determine the final coordinates you must first solve a difficult sudoku puzzle.
Killer Sodoku - The rules for regular sudoku apply, with one additional rule: The sum of the cells in a cage must equal the total given for the cage. Each digit in the cage must be unique
1) Pbyhzaf ner N gb V sebz yrsg gb evtug.
2) Ebjf ner 1 gb 9, sebz gbc gb obggbz.
3) Qvtvgny ebbg bs J qrpvznyf vf 2
4) Pnzzbrq jngrecebbs zngpu fgvpx pbagnvare