Many of the tablet and smartphone games have moves beyond the original solitaire. With this progression of creativity, customers have demanded better and better quality in their graphics and design and programmers have done well to keep up.
Here is an hilarious (and my wife would say, cruel) video of a lizard playing a game called Ant smasher. Obviously, it believes the ants are real and is looking for a nice little treat, but it is interesting that the graphics are so real that the lizard believes they are real!