Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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