idnr: 54696

			6		1

1
					2

4		5

Difficulty: Very hard (0)

idnr: 38177

			6
				4
2					4
4					6
	3
		1

Difficulty: Very easy (0)

idnr: 3420

2			5	6
4		1			3
			4
		4
5			1		2
	2	5			1

Difficulty: Super easy (0)

idnr: 15358

5		2
1			4	6


	3	4			5
			1		6

Difficulty: Very easy (0)