Sudoku @ sz.dk

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

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