Here is the full list of all 19 Active Neurons - Puzzle Game trophies - there are 3 bronze, 6 silver, 9 gold and 1 platinum.
Good job! Completed all tasks!
Charge the brain
Charge the eighth neuron
Open the dangerous door
Charge the seventh neuron
Smash not a dangerous object
Charge the sixth neuron
Teleport inert object
Teleporting
Charge the fifth neuron
Open the door
Charge the fourth neuron
Push inert object
Charge the third neuron
Destroy the moving dangerous square
Charge the second neuron
Destroy the dangerous square
Use the solution
Charge the first neuron