Sudoku @ sz.dk

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

Estimated difficulty: 7.4 (<8: low, >45: high)