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.

 

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

 

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