Recommended games:
Konnectors
Innovative game where you have to build a track around a set. Some foresight and forward planning needed.
Mario Brothers
This is a flash version of well-known classic arcade.
Matrix Fighter
You're Neo.. Save the world from the Robots and the Agents
Mercury Drops
The object of this game is to survive as a mercury drop. Contact smaller or the same size drops to form larger drops.
Just Sudoku
A Sudoku game with lots of different puzzles to solve offline without using pen and paper.