Brain Test returns with fresh tricky puzzles and brain teasers! Test your IQ. #brain_test #best_android_games Brain Test 4 brings a cast of new characters, new customization mechanics, and the most importantly all-new brain teasers. We are going 'back-to-basics' to refresh the original Brain Test 1 formula with a huge dose of trickiness. Brain Test is an addictive free tricky puzzle game with a series of tricky brain teasers. Different riddles and tricky tests will challenge your mind. Join the