Sudoku by Froggy

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

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