Sudoku @ sz.dk

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

Estimated difficulty: 10.7 (<8: low, >45: high)