I could be wrong, but I believe the problem sets at the end of the lessons in the CC contain questions from PTs 17-35 only. The drill packs that have questions from PTs 1-16 should be questions that you've never seen before. Again, I could be wrong.
I mean ... all the games from every PT. And just do 52-81 ... going to be up to PT 170 and still trying to ... do every PT. For some odd reason the ...
It means doing LG sections from PT1-35 under timed conditions specified by JY. If you can't get a -0 under, for instance 5 minutes, then watch JY's video, memorize the infrences and try again at a later time.
I just upgraded from ultimate to ultimate + today. In all honesty I think it is worth it. I spent 6 hours today doing nothing but logic games from PT1-35. Constantly getting -0 on everything... those games aren't fun by any means though
All games from PT1-40 are also available in Powerscore's Logic Game Training By Type (2 volumes). Vol. 2 is out of print, but can be bought used, sometimes at a reasonable price.