Google Doodle Today, Dec. 22 -- The Google search engine has launched a new interactive game for its users to test their knowledge of the different cycles of Earth's moon. Today's game is part of Google Doodle's latest edition, dedicated to December's final Half-Moon.

People can open the Google Search engine on any device, be it mobile or computer. Soon after opening the search engine, they can see an improvised Google icon featuring image of a moon. Start the fun game after clicking on that image.

The game is based on different phases of moon and tests your knowledge of different phases of lunar cycle. For more information, you are required to carefully read the introduction before starting the game.

Later, participants are required t...