Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 7 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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