@jack_l_lance pretty confident it should be yes for large enough n but no examples yet
if any n, clearly no, n=1
Is it possible to shade n cells in every row and column of a 2n x 2n grid so that the shaded cells create one contnected region for any n?
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@chaotic_iak That's what I thought, but it always seems to "just miss" and I have no idea why. I came up with this problem a year ago. Sigh. - 2 more replies
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