Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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