Puzzle de Harvest Moon hands-on Siliconera.
"Jumping right into Puzzle de Harvest Moon without any training was a bad idea. See, Puzzle de Harvest Moon it isn’t a clone of Bejewled or Tetris with falling sheep; it is its own thing. Since it is fresh, there is a learning curve and a helpful tutorial will be in the final game to teach you the ropes. The tutorial was absent from the E3 build, but a helpful member of the Natsume team came by to teach me how to play. Here is how you can grow crops with the Nintendo DS."
Full Source: Siliconera