At stage one of the geocache you will find a bucket with all the tools that you will need to solve the 7 puzzles. Some of the puzzles require teamwork, some general knowledge (or an internet connection) The Coordinates of the final cache is at:
S29 FG, EBA E30 GB,CDC.
Puzzle for A At S29°31.671', E30°15.321' you will find two abandoned gate posts, on the one you will find a plate with a mark on it and on the other a plate with numbers, you have to make a spirit level to figure out which number is on the same level as the line.
Puzzle for B At the same coordinates you will find a tube with a floater in it. I hope you kept the water. you will have to figure out how you are going to get the floater up to the eyepiece at the top. The value of the third letter of the colour is your answer for B, if A=1, B=2,C=3, etc.
Puzzle for C At S29°31.695', E30°15.726' you will find a small magnetic container with a question inside, the third letter of the answer is your answer for C, if A=1, B=2, C=3, etc.
Puzzle for D At S29°31.877', E30°16.158' you will find some signs, if you add the digits that show you how far you have to travel on only one side of the sign, you have the value for D, if A=1, B=2,C=3, etc.
Puzzle for E At S29°31.871', E30°16.212' you will find a tube on a tree, inside is another tube, using the tools provided you have to move the inner tube up to the eyepiece. You will see the answer for E.
Puzzle for F At S29°31.717', E30°15.728' there is a "Bridge number" what is the first number in this series of numbers. (Look carefully, don't assume), this is your answer for F.
Puzzle for G At S29°31.601', E30°14.776' you will find a tree, with a plaque with numbers on, you have to use what you have in the bucket to figure out which number represents G.