Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.