Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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