bob: No overlaps or misdirection at all in two of the groups, so pretty easy to solve.
But, doesn't accept "scientist", despite saying that will get you the point in the description of the group. (4 months, 2 weeks ago)
Andy P: Excellent. Got 10 but had to work for it. Cheers (4 months, 2 weeks ago)
Only Me: Yep, Hard. Thought I knew where Newton was going - wrong. (4 months, 2 weeks ago)