Sudoku @ sz.dk

Max. level of difficulty


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

Estimated difficulty: 7.5 (<8: low, >45: high)