Sudoku @ sz.dk

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

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