idnr: 3441

	6	2

	3		5
		5		4

			2	5

Difficulty: Super easy (0)

idnr: 2167

6	4		5




		3		2	5

Difficulty: Super easy (0)

idnr: 1440

				3
					1
4
					6
2
	1

Difficulty: Very easy (0)

idnr: 630

					3
			6	4


	5	6
1

Difficulty: Very easy (0)