Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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