Problem-Solving Indoor Team Workshops

I need a set of engaging team-building activities run as indoor workshops that sharpen my team’s problem-solving skills. The space is a standard meeting room, so the exercises have to work without climbing... (Budget: $15 - $25 USD, Jobs: Conflict Resolution, Gamification, Graphic Design, Illustration, Learning Management Systems (LMS), Photoshop, Powerpoint, Training Development)