Virus Cards Memory

Click the cards to flip a virus. Memorize their position and match them up in pairs. Match all of the cards on the board to complete the level. Each level is harder than the last and you have limited time to complete them. It's time to check your memory skill now. What's the max level can you play?
Use mouse to play this html5 virus cards memory games

Use mouse to play this html5 virus cards memory games