Classic Backgammon is a free girl game online at http://abcya.games/. You can play Classic Backgammon in full-screen mode in your browser without any annoying AD.
You can challenge the computer or a friend while you play this online version of the classic board game. Gather your pieces, roll the dice, and see if you can win.
Check out some similar games like Unlock Blox and 10x10
Instruction to play:
ABCya 2
ABCya 3
ABCya 4 
Shooting 
Arcade 
Racing