What do you think about games like this if flash?

Hello every body

I saw this games and I like them a lot.

  • scape rosecliff island
  • the mirror mysteries
  • dire grove ( mysteri case files)
    … and Youda legend

All of them are hidden objects games

  1. how long do you think it will takes you to build something like that in flash with that quality of graffics?
  2. How much will you willing to pay for such a nice work
    builded from 0(cero) ?

bye