idnr: 8298

				4
	4
	6	1
			3	1
				5
	1

Difficulty: Very easy (0)

idnr: 971

5					4
		3
					6
4
			4
1					3

Difficulty: Very easy (0)

idnr: 8008

5	1
			1
4
					5
		6
				4	2

Difficulty: Very easy (0)

idnr: 4732

			2

	3	4		6
	5		1	4

		3

Difficulty: Easy (0)