because you make a dummy move
The top right one is a bad move, except for 2x2
所有跟帖:
• 2x3呢?再往下推导就是2xn都可以top right one -丹砂- ♀ (0 bytes) () 05/27/2011 postreply 09:32:36
• ops, except for 2xN -15少- ♂ (0 bytes) () 05/27/2011 postreply 09:37:47
• 2x3呢?再往下推导就是2xn都可以top right one -丹砂- ♀ (0 bytes) () 05/27/2011 postreply 09:32:36
• ops, except for 2xN -15少- ♂ (0 bytes) () 05/27/2011 postreply 09:37:47