Brain Test Test your intellect and have a lot of fun! Think outside the box, train your brain. Solve exciting puzzles for adults - prove that you are smarter than everyone!Trust common sense and pay attention to details. Don't try to solve puzzles in the usual way, some puzzles are not as easy as they seem! Enjoy insanely addictive puzzles and puzzles that will make you think outside the box.You will use logic to solve some puzzles, while others will test your IQ.