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.

 

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

 

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