Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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