Sudoku Game: ME-181 Medium

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