Best Learning Games for the DS

The list author says:
	"Picross is very addictive.  It helps with math."

The list author says:
	"Professor Layton & The Curious Village. It helps with puzzle/logic solving."

The list author says:
	"Professor Layton and the Diabolical Box. It helps with puzzle/logic solving."

The list author says:
	"Professor Layton and the Unwound Future. It helps with puzzle/logic solving."

The list author says:
	"Spelling Challenges"

The list author says:
	"Math Blaster In The Prime Adventure"

The list author says:
	"Learn Geography"

The list author says:
	"Bookworm - Spelling"

The list author says:
	"Art Academy"