Sudoku @ sz.dk

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

Estimated difficulty: 34.8 (<8: low, >45: high)