Great game, but....
The difficulty ramp has an acute angle in it. I do fine on the first several levels, then get wiped out within two levels, no matter how much I strategize.
For those foolish enough to follow that retarded link for 'ihatekaty' in a review down below this one... don't bother, google "ihatekaty".
BTW, link'tards: "NOTE: Any attempt to promote an outside, unrelated website in this space will result in the deletion of your user account."