Sudoku @ sz.dk

Max. level of difficulty


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

Estimated difficulty: 13.7 (<8: low, >45: high)