3
6			1
			4		5
5		2
		1			6
2

Difficulty: Super easy (0)

			4
					5
				2
	6
3
		4

Difficulty: Easy (0)

			4		3
3			6
1
					6
		6			5
5		4

Difficulty: Very easy (0)

	1
	6	5
			4	5
	2	4
			5	2
				4

Difficulty: Super easy (0)