3	9			4
	10				5	1	3		8
8			2						4
			8		3	7	1
	5			9		2
			7		10			1
		5	9	2		3
7						4			3
9		10	3	7				4
				4			10	8

Difficulty: Super easy (0)

6	7	4		10		1			8
		3	5		6	2
		5		4					6
3			7
	4			7					9
5					8			7
						8			2
1					3		6
			8	6		7	9
2			6		5		8	10	1

Difficulty: Super easy (0)

					3				7
			5	7		3		10	8
			10			4	6	5
					7			1
						6		2
	5		6
	6			10
	2	5	7			8
2	10		8		6	1
4				3

Difficulty: Hard (0)

	2	3	5	9	4
10			3
				6					3
4					2	1
	6		9					1
	9					10		5
			8	2					9
3					1
						2			6
				5	9	7	2	10

Difficulty: Easy (0)