crossword levels

How do I unlock other levels in the crossword practice game? I have puchased the premium program, but it still only allows me to access the first three puzzles.

Hi Kitty, thanks for your post.  Our sincere apologies for any trouble caused, and for the delay in responding.  I have checked your account, and it shows that you were able to complete the higher levels of the Puzzlemaster Games.  If you have any further questions or trouble, please don't hesitate to contact the Customer Support team.

All the best!