Sudoku @ sz.dk

Max. level of difficulty












3
12

6



5
29
64



869
3
7
5


9
5

2
7

4
5
7
9
6

7
8

9
5


1
7
2
349



64
35
1



4

58
2












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