Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 9 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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