A+ Click helps students become problem solvers. The app features a set of 600 challenging problems with the answers for students in grades twelve. The questions are based on the Common Core Standards in Math and go beyond by adding hundreds of meaningful practical problems and brainteasers. The questions concentrate on understanding, spatial reasoning, usefulness, and problem solving rather than math rules and theorems. The problems include a short description and an illustration to help problem solvers visualize the model. The problems can be solved within one minute and without using a calculator. The questions are sorted by 6 themes: arithmetic, algebra, geometry, data analysis, word problems and logic, and applied math. The set is ireful as a part of preparation for GMAT, SAT, or an exit exam. The problems are part of the free website www.aplusclick.com