Sudoku @ sz.dk

Max. level of difficulty


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

Estimated difficulty: 19.8 (<8: low, >45: high)