Sudoku Game: ME-28 Medium

1	2	3	4		6	7		9
	5			8		1		3
		9	1	2	3	4		6
2	1	4	3		5		9	7
3	6		8	9	7			4
				1				5
	3			4	2	9	7	8
6	4	2	9	7			3
	7		5	3	1	6	4	2