Solve the Sudoku Puzzle in the images gallery and check the coordinates on Certitude (link below).
This cache is a small tupperware container with some swag for trade as well as a notebook and pencil. BYOP just in case. Please replace the cache as found and make sure it is hidden from sight.
The area may have plenty of muggles around in season. Please use stealth.
You can validate your puzzle solution with certitude.