Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 4 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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