Sudoku @ sz.dk

Max. level of difficulty


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

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