Difficult sudoku - Page 621

Difficult sudoku - random selection

Sudoku #34300

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

Sudoku #26556

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

Sudoku #6386

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

Sudoku #39804

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

List of difficult sudoku - Page 621