Sudoku @ sz.dk

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

Estimated difficulty: 7.6 (<8: low, >45: high)