5		6
2			1
					2
6
		1			3
1		4

Difficulty: Super easy (0)

1		5			4
3
					6
6			5		1

Difficulty: Super easy (0)

			2		5
					3
			6	1
	3	6
1
5		2

Difficulty: Super easy (0)

	1
					4
4	2			5
	4			6	2
3
				3

Difficulty: Super easy (0)