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

Difficulty: Very easy (0)

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

Difficulty: Very easy (0)

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

Difficulty: Very easy (0)

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

Difficulty: Super easy (0)