Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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