Very difficult sudoku - Page 626

Very difficult sudoku - random selection

Sudoku #18569

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

Sudoku #64605

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

Sudoku #60957

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

Sudoku #58349

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

List of very difficult sudoku - Page 626