Where is the puzzle master's house for professor layton and the unwound future?

I have completed the entire game and it says i can go and beat these puzzles but where do i go to get the list of puzzles that i haven't completed, i cant remember!Where is the puzzle master's house for professor layton and the unwound future?
You can see pictures of where to find the puzzle shack on this page of the walkthrough

http://professorlayton3walkthrough.blogs鈥?/a>



This walkthrough will also tell you where to find the puzzles you've missed that are still in their original locations (since not all missed puzzles are sent to the shack)

jayco