I highly doubt you'd be getting 180s on those PTs you've done already if you were to do them all over again. I've re-used some PTs up to 4times yet I still get a few wrong. Still plenty out there to learn.
... had to do 10-11 times and some only once. Somedays ... take after blind review 4. Take the game a second ... 're taking each game about 4times at a MINIMUM.
Most ... times you'll be taking 2- ...
super annoying, but it worked for me after I clicked the link about 5 times, 4times would get 405, and by the fifth I would be able to get to the site. Did this for every step, and was able to schedule it.