I'm really enjoying it Merry. I'm up to level 90 now. I do admit to using their hints forum though occassionally to get a nudge in the right direction.
Hope you can find a way to get it working.
Well I got Pani to help me look it all over and we established that I have the right version and the right files. We reinstalled it from scratch but still the Saves don't work 
I guess I must wait till I upgrade to Win XP but to put me out of my misery till then, can you tell me the answer to the only one I skipped in the first levels:
Level 4 - two black lines on a white screen - Tip: try thinking of the lines as shadows
Thanks 
Awe that's a shame you can't get it going. You might as well wait now and install Vista 
The answer to puzzle 4 is
[hide]v[/hide]