Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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