How do I solve level ___ ?

Most questions I have been getting until now is "How do I solve level 13 ?" or "How can you solve level 36". It's Ok. to ask me but I will answer only if the level you need is less than the 101th level.

Do I need another reg. file for my 2nd PC ?

No. The game is free now. If it still asks you for a registration then just download the new version.

Why some small pictures seem to be 1 pixel clipped and stretched ?

As far as I know, This happens only on Windows 98. It's caused by a strange undocumented bug in Windows 98. I tried every thing I know to solve it but no use.