Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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