Difficult sudoku - Page 543

Difficult sudoku - random selection

Sudoku #60560


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

Sudoku #35108

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

Sudoku #6443

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

9	4						2	7
	5	2				1	4
8								6

Sudoku #19936

	1			2		4	5	7

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

List of difficult sudoku - Page 543