Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.