Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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