The goal is to arrange the puzzle pieces so that the final cache coordinates are revealed. This is based on the puzzles we had in our youth, where the pieces could be rearranged by sliding them around. In this interactive version, you can move a piece into the open space, by clicking on it with your mouse; only pieces immediately adjacent to the open space can be moved.

Once you think that you have solved the puzzle, verify your answer using the following geo-checker:

Good luck!