Sudoku @ sz.dk

Max. level of difficulty


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

Estimated difficulty: 34.8 (<8: low, >45: high)