Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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