I'm not sure it matters what the first real puzzle game was. (joystikrevolution.com)
I'm glad to hear that this game is leaning more toward real puzzles and «inventory» like adventure games, than the mindless collect - a-thon of Ratchet & Clank, etc.. (blog.us.playstation.com)
For a puzzle game, this is nice, because it means we can include real puzzles that challenge and surprise you. (blog.eu.playstation.com)