Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

Start Over

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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