Sudoku @ sz.dk

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

Estimated difficulty: 16.8 (<8: low, >45: high)