Sudoku @ sz.dk

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

Estimated difficulty: 13.7 (<8: low, >45: high)