Sudoku @ sz.dk

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

Estimated difficulty: 16.8 (<8: low, >45: high)