BRAIN OUT Level 131 Walkthrough Or Answer: Brain Out Answer & Solutionsby game guideDecember 25, 2019 Brain Out Answer 131 Level: ❊The answer is 410. ❊ [ 123] 5 + 3 = (5-3) (5 + 3) = 28 Similarly, 7 + 3 = (7-3) (7 + 3) = 410 All levels of Brain Out [1-147] Tags:Brain OutBrain Out AnswerBrain Out Solutions