Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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