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Is it possible to fill an 8x8 grid with 32 red and 32 black squares such that no 2x2 square has 2 reds and 2 blacks?

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Is it possible to fill an 8x8 grid with 32 red and 32 black squares such that no 2x2 square has 2 reds and 2 blacks?
posted Jul 12 by anonymous

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1 Answer

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Yes
This is one of the ways:


enter image description here

answer Jul 12 by Hanifa Mammadov



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