On the first page of this thread go to the kevinhaw.com test site; in the second paragraph the highlighted word here links to a more detailed test. Give yourself about twenty minutes to complete it, it is long.
I'm going to see if I can download the phone app, this has given me a bunch of ideas about stuff I want to add to my bucket list, skills I'd like to develop. I wish there was more of this stuff around about twenty or thirty years ago.