http://www.google.com/search?q=difficult+to+spell+english&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA
Be sure to read several of these articles; then you should be able to come up with your own list.
Check this out, too:
http://grammar.ccc.commnet.edu/grammar/spelling.htm
what are English words that are difficult to spell?
1 answer