Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 4 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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