Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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