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.

 

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

 

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