The cache is not at listed coordinates. First you have to do a little of brain excercise and then a small walk through the park on the grounds of Newbridge House.......
Shikaku
A - what is the value of the rectangle which contains the green coloured square
B - what is the value of the rectangle which contains the yellow coloured square
C - what is the value of the rectangle which contains the red coloured square
D - what is the value of the rectangle which contains the blue coloured square
Final coordinates
53. A+B+D. [(A+C)/C] {[(BxA)+B]+5}
006. (A+B)/C. {[(A/B) - B] DC} -27
The cache
The cache contains only logbook, please bring your own pen . Please rehide it well to prevent many muggles from discovering it.
Opening hours for Newbridge Park
November, December, January: 10:00 a.m. - 5:00 p.m.
February, March: 10:00 a.m. - 6:00 p.m.
April, October: 10:00 a.m. - 7:00 p.m.
May, September: 10:00 a.m. - 8:00 p.m.
June, July, August: 10:00 a.m. - 9:00 p.m.