Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 1 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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