Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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