To start with, there's a daily limit of 5 guesses per cacher. After each guess, you must wait for another cacher to guess before you have another go.
Everyone must have played Cluedo, mustn't they?? Dr Black has been murdered and it's your mission to find the murderer, the murder weapon and the room in which the murder occurred.
The possibilities are as follows;
In your 'write note' log, you need to make your guess of suspect, weapon and room and you will be told how many are correct.
When you think you have enough information, you can use the following to find the cache;
Number of letters in name of murderer = A
Number of letters in name of room = B
Number of letters in name of weapon = C
The cache is at: N50 59.(Ax11)+(Bx20)+(Cx48) W000 55.(Ax26)+(Bx33)-(Cx15)