http://grephysics.net/ans/
and have worked through the first two tests, but when I get to the third (and fourth!), the questions won't display!!! Needless to say, this is pretty frustrating, so I was going to see if anyone else is having this problem...or if someone had saved the .pdf versions available and felt like being kind

While I'm on the topic, how do these practice tests rate with the real deal? I know they're 'old' tests, but has anything changed? or if the level of challenge still the same? Thanks!