Develop your visual memory. necessary Remember the location of numbers and when they click on the boxes disappear from the smaller numbers consistently on the increase. With each new level, the problem becomes complicated.
Dr. Big Neuron is smart but he is also an ass and he’d deserve you shut his big mouth. Challenge his memory test and try to make him rage out ! If you feel confident enough, you can also try his special hard challenge that might make your brain explode. Watch your overall ranking among players and brag about it… Just try not to become the new Mr Big Neuron !