Brain Test 2 Tom’s Adventure Level 23 Answers. In Brain Test 2 you’ll explore a whole new puzzle world with lots of abstract problems that require ridiculous solutions. Games like Brain Test 2 are designed to trick you, so you need to be very observant and careful when playing. Sometimes the solutions are so obvious and funny, but it just can’t cross your mind. However, you’re not alone in this. Our team has solved every level of Brain Test 2 for you to have a smoother gameplay. Enjoy!