Here you have some online games. They are very easy and funny. Have a nice time!
The game of the cat.
http://www.gamedesign.jp/flash/chatnoir/chatnoir.html
The game of the flie
http://majman.net/fly_loader.html
Traditional games
Hangman 1 Hangman 2
Connect-4 1 Connect-4 2
Tetris Breakout
Tic-Tac-Toe
Box puzzle