Olympic Rings Multi-Cache

This hub was laid in 2012 to commemorate the London Olympics in 2012, and the Queen's Diamond Jubilee (1952-2012).

The cache is located nearby.

HAPPY HUNTING!

The cache:

Number of tiles at the centre = A

Number of tiles in the first ring = B

Number of tiles in the second ring = CD

The names of the Blackheath 'fields' are shown on the outer ring. Count the letters in each. The field with the longest name has EF letters.

The cache can be located at

North 51 28. (A + D) (B + C) (F x 3)

East 000 00. (C + E) (F + F) (B - 1)