答案是A。

Let Diamond = 1
Heart = 2
Club = 3

The sums of each columns of the squares at corresponding place can consist arithmetic sequences

The sums of each rows of each squares con consist arithmetic sequences

Only A meets the above requirements.

所有跟帖： 

• 回复：有创意的解法！ -DNA-RNA- ♂ (0 bytes) () 05/05/2010 postreply 18:43:28

• smart -笑含- ♀ (0 bytes) () 05/08/2010 postreply 18:04:07

• 回复：答案是A。 -cowboy2006- ♂ (49 bytes) () 06/01/2010 postreply 13:20:40