Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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