Sudoku @ sz.dk

Max. level of difficulty


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

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