Download ∑ BRAIN FEVER: Logic Challenge APK v1.3

Free download ∑ BRAIN FEVER: Logic Challenge APK for Android, PC. Latest version is 1.3, update at October 26, 2019

∑ BRAIN FEVER: Logic Challenge version 1.3 is only one variant.

Mental arithmetic…Some of us love it. Many of us would give a leg away to not deal with it again. Brain Fever is the puzzle game where add, subtract, multiply...