Lake Puzzle Challenge

The Lake Puzzle Series

Cache is not at posted coordinates

This is a set of seven puzzle some are 2 to 3 difficulty but some are extremely difficult 4 to 5.

Every thing you need to solve these puzzles is readily available on the Internet.

If you can solve all seven puzzle in one day then you qualify to log this challenge cache

The cache is located at   N 41 23.722   W 92 09.079

This is a very well hidden cache many require carefully examination.