Sudoku @ sz.dk

Max. level of difficulty


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

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