Dare you take on the Great and Powerful P2P Master? A game of tic-tac-toe awaits anyone willing to test their peer-to-peer file-sharing smarts. Courtesy of OnGuardOnline.gov.

A techie spy and his cunning crew are out to get your personal information. Stop them cold by proving you’re ready to protect yourself online. Courtesy of OnGuardOnline.gov.

Phishers are looking to lure you with bogus emails and pop-ups that seem safe. Will you take the bait or live to swim another day? Courtesy of OnGuardOnline.gov.

Are you a shrewd online shopper who can spot a risky offer? Peruse our sales pitches to find out. You decide who gets your business and who gets the boot. Courtesy of OnGuardOnline.gov.

Get a glimpse of your future as your investing intelligence is put to the test. Courtesy of OnGuardOnline.gov.

Hackers hunting for vulnerable wireless networks are closing in. Stop the hack attack with correct answers to these wireless security questions. Courtesy of OnGuardOnline.gov.

Don’t let spyware sneak onto your computer to give others a peek at information you enter online. Get wise to the spyware guise by taking this quiz. Courtesy of OnGuardOnline.gov.