Sudoku @ sz.dk

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

Estimated difficulty: 4.3 (<8: low, >45: high)