Sudoku @ sz.dk

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

Estimated difficulty: 13.7 (<8: low, >45: high)