Simplistic

[Sarah]

Of or pertaining to simples, or a simplist. [R.] Wilkinson.

[Sarah]

Well mannered player of Warcraft III, and member of the gamers clan. Usually well-mannered, mostly due to his lack of skill.

[Greta]

making something complicated seem simple by ignoring important parts of it:

[PussyCat]

Treating complex issues and problems as if they were much simpler than they really are.