Logic Quiz - Logical Brain

"B is smaller than A. C is smaller than B. Which is larger, A or C?" Can you answer this question instantly?
"Wait! I need a pen and a piece of paper to..." No! You don't have time to write down to get the answer!
This application provides simple language logic quizzes, but allows you only a short period of time to answer.
We hope this application help you improve logical thinking and activate your brain power.