What are the answers for the bonus puzzles in Professor Layton and the Diabolical Box?

In "Professor Layton and the Diabolical Box," the bonus puzzles can vary in their answers depending on the specific puzzle. However, a few notable answers include: Puzzle 136 - "4" (for the puzzle about the grid of dots), and Puzzle 138 - "4" (for the puzzle involving the coins). For the complete list of answers, players typically refer to dedicated game guides or community resources that compile all puzzle solutions.