Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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