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.

 

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

 

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