Google is not only for searching information on the web, it has some hidden games and tricks that will make it way funnier when unlocked.
Step 1: Search Tic-Tac-Toe on Google
Google now enables you to play Tic-Tac-Toe on Google Homepage, thanks to its expansion of Google Easter Eggs. Search in Google for "Tic-Tac-Toe," or simply "tic tac toe" and you will see the game pre-loads once you hit the Search button.
The above image consists of a strategy to play that will almost-always allow you to win. Have fun playing.