Sudoku @ sz.dk

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

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