Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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