Figure 1.

Professor Layton and the Pandora's Box. Examples of (A) “spatial” puzzle, (B) “general” puzzle, and (C) “verbal” puzzles. [Color figure can be viewed in the online issue, which is available at http://wileyonlinelibrary.com.]

Professor Layton and the Pandora's Box. Examples of (A) “spatial” puzzle, (B) “general” puzzle, and (C) “verbal” puzzles. [Color figure can be viewed in the online issue, which is available at http://wileyonlinelibrary.com.]