Sudoku @ sz.dk

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

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