#13 Professor Layton 'n the Unwound Future
Layton's brain-bending adventures might not be for everybody, but if ye like being mentally taxed like ye never have before, than it be hard t' find a better series. The film quality animation 'n voice acting be only the icing for what be a gauntlet a the hardest 'n most fun puzzles ye'll ever find collected in one place. When ye finally come out safely at the other end a any a the Professor's adventures, ye feel like an absolute genius.
As for the latest title in the series, Unwound Future concludes the trilogy a Professor Layton 'n apprentice Luke with a story a time travel, but there's more under the surface as the mystery goes on. Like previous titles in the series, Unwound Future be filled with puzzles 'n brain-teasers that require logic, math, 'n careful observation. If Brain Age didn't challenge yer mind enough, this series be the way t' go for a challenge.
Source: GamePro