Sudoku @ sz.dk

Max. level of difficulty


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

Estimated difficulty: 25.8 (<8: low, >45: high)