Sudoku @ sz.dk

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

Estimated difficulty: 10.7 (<8: low, >45: high)