Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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