Sudoku @ sz.dk

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

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