Sudoku @ sz.dk

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

Estimated difficulty: 19.8 (<8: low, >45: high)