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

Difficulty: Very easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Very easy (0)