Put 2 check marks in every row and column. Each check mark has its own territory: The check marks must not touch each other horizontally, vertically and diagonally. So a square around any check may not contain another check Here you can play Check 2 Square game and observe its walkthrough at no cost in friv20.org. Check 2 Square is an wonderful game from our list of Friv 20 games.

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puzzle, 1player, thinking, puzzle, logica..