Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Go back and make a different choice.

 

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

 

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