Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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