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

Difficulty: Easy (0)

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

Difficulty: Easy (0)

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

Difficulty: Easy (0)

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

Difficulty: Easy (0)