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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)