60 and up are different, though I don't know if they're harder as a whole. The LG game types are consistently easier, they just try and trip you up more with subtle modifier wording. LR is about the same to me, just that the second section usually…
I was just in the same boat a month ago. You need to habitualize the processes for handling each question type and the pace to get through them. Focus on drilling the types you miss on PTs and once you start getting accurate at them, time each que…