Sudoku @ sz.dk

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

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