Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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