Puzzle de Harvest Moon hands-on at IGN.
"Puzzle de Harvest Moon is one of those long-in-development projects that we've known about for months and months, but have seen nothing but the occasional screenshot during its development cycle. At the Electronic Entertainment Expo in Santa Monica today, we finally got around to tinker with this Harvest Moon-inspired competitive puzzle game at the Natsume area of the show.
What an odd game. This isn't a puzzle game in the same style as, say, Tetris or Puyo Pop. It's actually incredibly original - so original, in fact, that it took several minutes of playing to understand the mechanics. And even when I say I understand it, I'm probably lying."
Full Source: IGN