Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 4 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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