Help the Red Kingdom win. Level 339 – Brain Test: Answers – This is the most popular puzzle game in which you have to solve difficult puzzles. You will need to look for non-standard solutions. The name of the game speaks for itself (Brain Test). With it, you can increase your IQ and intelligence. Sometimes the answer can be very simple. You can play in the company of friends or family. Brain Test, this is a great way to spend time usefully and find out how smart you are. But if you can not solve one or more levels, then use the tips from our website.