Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 1 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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