Sudoku @ sz.dk

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

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