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

Difficulty: Very hard (0)

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

Difficulty: Super easy (0)

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

Difficulty: Super easy (0)

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

Difficulty: Very easy (0)