I don't do the body one because my reflexes are crap, but the mind one is very straightforward once you've seen a few patterns. I sent in some feedback on this, so it's possible that more patterns could be added at some point to make it more interesting.
the funniest thing is that at one point I realized that the answers are always presented in the correct order (except for the one where it's just two elements) so you just need to find the starting point and then click the next two answers after that one