By developing their problem-solving skills, you can improve their ability to get to the bottom of complex situations. And by refining their decision-making skills, you can help them work together maturely, use different thinking styles, and commit collectively to decisions. In this article, we'll look at three team-building exercises that you can use to improve problem solving and decision making in a new or established team. Exercises to Build Decision-Making and Problem-Solving Skills Use the following exercises to help your team members solve problems and make decisions together more effectively.