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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Very easy (0)

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

Difficulty: Super easy (0)