Brain Test All levels. How many teeth he has Answers. Get his revenge Answers. Brain Test is as challenging as it can get with its super tricky puzzles whose only objective is to confuse you and push you away from the right answer. You need to think a little bit more different than usual in order to have a good experience with this game. Brain Test is a great one and lots of players have found it oddly satisfying. Do not hesitate to give it a try as you will experience a whole new world of puzzles.