Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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