Get A Map: The answer given for Des Moines is not correct. (2 years, 9 months ago)
GRID SQUAD: Stop using my great name you imposter! (3 years ago)
gwil0r: Good grid. I missed out on solving the wall as I didn't get graphite for its group. (6 years, 10 months ago)
GRID SQUAD: It's also CRAP because the topics are obscure. (6 years, 10 months ago)
Ram Dom: Good grid.
It's hard because the topics are obscure - i.e. require specialist knowledge. (6 years, 10 months ago)