Sudoku @ sz.dk

Max. level of difficulty


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

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