Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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