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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Very easy (0)