Well now I feel silly.

cool))

very nice

nice

that's the whole point of xor, they're opposites...

ok this is big brain

im so stupid, how did I not think of this...

Was I always this stupid? Can't believe I didn't think of this. Lol

hahah cleverrr

The description is not great!

what do you mean by this? "Even after updating the cell state its previous state is considered for updating the state of other cells"

Awesome..

Genius

exactly one of the two expressions evaluate (sic) to true, false otherwise

( my emphasis )

Description is ambiguous.

yep, that's it