Sudoku @ sz.dk

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

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