The answer for Brain Test Level 197 Complete the equation correctly can be found here. Welcome to our site BrainTestWalkthrough.info. We have build this site with the only purpose to help you out with this wonderful game Brain Test. Brain Test is a new addictive free tricky puzzle game with a series of tricky brain teasers and different riddles testing challenge your mind. It evaluates your logical think ability, reflexes, accuracy, memory and creativity. Do not answer the quests in the ordinary way if you don’t want to be tricked. The solution subverts normal thinking is the most interesting thing in this trivia game. Thanks for visiting our site.