Are you ready to take the scariest class of your life? Then greet Ms. Lemons who is about to give you some tricky tasks! They may range from simple arithmetics to tricky logical puzzles. You have to choose one of the three answers and pray that it’s right. Because otherwise Ms. Lemons will fly into a rage and you’ll see her friendly yellow face go all red and demonic! There are lots of sophisticated and thrilling levels for you to pass!