Sudoku @ sz.dk

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

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