Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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