Sudoku @ sz.dk

Max. level of difficulty


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

Estimated difficulty: 10.7 (<8: low, >45: high)