Sudoku v.2.0.0

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Expert

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

		5
6						7
	4		6

Advanced

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

Very Hard

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

Hard

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

Moderate

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

Easy

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

Very Easy

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

7	8	9
4	5	6
1	2	3
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