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

Difficulty: Super easy (0)

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

Difficulty: Very easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Very easy (0)