Sudoku @ sz.dk

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

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