Puzzle #1
Puzzle #2
Puzzle #3

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

Solution
The rules are simple: You must get the numbers 1 through 9
in each row, column, and square without repeating them.
(Note: If you get an error on a solution page, it's because
the solution hasn't been entered yet.)