Do you love Canfield (also known as "Demon" or "Demon Patience"), but want a bigger challenge? Now you can play Canfield and other popular variants with different levels of difficulty. The collection contains: • Acme • American Toad • Canfield • Chameleon • Duchess • Gate • Rainbow • Storehouse • Superior Canfield • Wings Plus 10 more... Features: • Unlimited undo • Auto complete • Statistics • Rules for each game