A team needs to work together in order to become better, ... We present to you the 15 best simple fun indoor problem-solving team building activities for adults. Share. Page 1 of 16.

4. Escape Room. Next in line of the best simple fun indoor team building problem solving activities for adults is Escape Room, a very fun problem-solving activity that everyone enjoys.

Group activities for adults. To select the suitable team-building activity for your group, you should consider several factors, such as your team's needs, preferences, and personalities.