Sudoku Game: ME-79 Medium

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