Moredun top is a hill fort on Moncreiffe hill, one of many in the Strathearn area. The above coordinates are for an information board giving you further details.
Take a walk up tothe fort to appreciate why it was built here. There is a gradual track, or you can just scramble straight up! Take time to admire the views and then go to the coordinates (N 56° 21.831 W 003° 24.005) to where there is a large rectangular stone laying horizontal in the grass.
F = How many round holes are in this stone?
Now back down to that notice board. Take time to read it and then collect the following numbers for the final cache.
D = the missing number ..... "Around 3 ? are in and near Strathearn.
C = how many hill forts are mentioned as scheduled Ancient Monuments here.
A = the missing number ..... 2, ? 00 to 1,500 years ago.
B = how many letters in the word before 'ancient' and 'mysterious'.
E = two rivals for the Pictish throne fought a battle in 72 ? AD.
Cache can be found at N56.21.A B C W003.24.D F E
Cache is a 1.1 ltr box and its contents include
light stick
alien
popper pencil
notepad
highlighter
fancy eraser
biro
sharpener
toy car
maze game
please swap fairly