The aim is to guide the professor and his schoolboy sidekick through a mystery town, collecting clues that will unravel… something. Well, it’s entirely in Japanese and absolutely crammed with text, so you’ll have to forgive us for not grasping too much of the story.
The puzzles, however, are brilliant. You’ll spot the answer to some of them straight away, while others will have you staring at the screen for ages and pondering the solution long after you flip the DS closed. Where appropriate you can even scribble on the screen to help work things out.