How do you Open a Treasure Box Puzzle in Professor Layton and the Diabolical Box?

Answer 1

Each necklace is worth £2600. So break the necklace into 3 bits.

First one between 900 and 1200 at the top of the screen.

2nd between 1100 and 800 to the right of the screen

and the 3rd between 600 and 1000. Job done.

Answer 2

Puzzle 138, The Elysian Box, Location: Castle Ruins.

Please see the Related link below for a walkthrough of puzzle 138.

Answer 3

Puzzle No 70: Jewelled Necklace: Location: Cabaret.

To see a complete walkthrough of Puzzle 70 'The Jewelled Necklaces' click on the related link below.