Puzzle #1
Puzzle #2
Puzzle #3

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

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.)