toeswest: too easy
(1 week ago)
Omegaman: Wouldn't accept system which all that group can be followed by but the given answer is systems - frustrating. Didn't understand the indicators though. (2 months, 3 weeks ago)
Pox: Nicely put,Miister Tom. (2 months, 3 weeks ago)
Mister Tom: For me, it's ok as a quiz but didn't really work as a grid (and I am into science)- there's no crossovers (nervous and sensitive is the only thing that approaches one) and more knowledge than mystery (2 months, 3 weeks ago)
i: Bit sciency for some. If you're into science it might be too easy. A tough sell.
Also, I didn't like ph indicator, singular, which was frustrating. (2 months, 3 weeks ago)