Brainstorm is an online game at 43g.Com. You can play Brainstorm in your browser for free.Brainstorm - Tricky Test will train your brain with fun brain teasers. Don’t keep your mind idle. Make your mind think outside of the box to solve tricky puzzles. Do some brainstorming and find out your IQ level. Surely you must have a brain with logical thinking. Knowledge, smartness, and common sense will help you solve all tricky teasers.