Types of problems

[@shantanupednekar2344]

Thank you Dr Hogan

[@Goldenliz01]

Thank you for the instructional video!

[@prachikukreja4425]

Superb examples

[@nickshelbourne4426]

What are the solutions?!?!?!!??!

[@mirandablackford6353]

yeah. exactly. giving the problem and then not working through the solutions doesn't help the people who are trying to learn problem solving :/