Sudoku @ sz.dk

Max. level of difficulty


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

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