yeh ive concluded that i thinkO O O OX O O XX X O OO X O Xis about right.
Tell me why that is. Because currently, I can see nothing wrong with it :/
each row and column must have equal circles left.
Four =/= two.What part about that do you not grasp?
no no no it has to be even, not all the same number
This topic sucks.
We need to burn it.
It's impossible, the end result would need to be either a 3x3 cube or 9 X's. It takes 7 from 16 to get to 9, so therefore it is impossible with X-ing out only 6 O's.