Sudoku @ sz.dk

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

Estimated difficulty: 10.6 (<8: low, >45: high)