Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.