Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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