0.29.0 is bugged. Update to 0.29.1
For those who stuck at " Solve math problem in Ms. Lin classroom " quest.(and don't have any other quests) You need to help Brenda with cleaning her bedroom. Game will ask you to increase your strength. Look for additional weight in garage. After reaching second level you will be able help the Oliver in the front of the college.
Some tips:
Use door icon to move through house. It will save a lot of time.
Coin locations are valid but the appear after some time.
Change the movement speed to x3