Is there a way to complete a sudoku where you have to make sure all even digits are orthagonallyorthogonally connected to all the others, while avoiding 2x2 squares of even digits?
It is known to be possible without avoiding squares. Example withwhen 2x2 squares are permitted - see, for example, the following arrangement:
SoBut is it possible while avoiding 2x2 squares of even digits?
Is there a way to complete a sudoku where you have to make sure all even digits are orthagonally connected to all the others, while avoiding 2x2 squares of even digits? It is possible without avoiding squares. Example with squares:
So is it possible?
Is there a way to complete a sudoku where you have to make sure all even digits are orthogonally connected to all the others, while avoiding 2x2 squares of even digits?
It is known to be possible when 2x2 squares are permitted - see, for example, the following arrangement:
But is it possible while avoiding 2x2 squares of even digits?
Is there a way to complete a sudoku where you have to make sure all even digits are orthagonally connected to all the others, while avoiding 2x2 squares of even digits? It is possible without avoiding squares. Example with squares:
So is it possible?
