Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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