Last week, we published a review of PopCap Games’ Peggle for the iPod—a strategic block-busting title, and the first iPod game we’ve rated a flat A. (That’s after testing literally every title released since iTunes started to sell “iPod Games,” only a few of which have rated in A- territory.) Once the review was published, we received a note from PopCap: would we be interested in trying the PC or Mac versions of…