Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

Start Over

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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