Novice Rules

Hint 1 of 9:

Neurotransmitter cows are released from a brain cell holding pen into the
synaptic cleft.

Hint 2 of 9:

You have to successfully rope and maneuver each one to the receptor cell
corral.

Hint 3 of 9:

One catch, neurotransmitter cows are destroyed if they collide with obstacles
or each other.