Wake up your brain!

A puzzle game for attention training.
Develop: observation, the speed of decision-making, memory.
Relax. Rely on intuition.
You have to make a very simple choice.
But, most importantly: do not try to calculate an answer.
Try to guess it!
"Choose the answer that first comes to mind.
Do not be afraid to make mistakes!
According to statistics, 90% play at first did not go above 5 level.
But after a series of games - they begin to guess all the answers.
Lets start? ;-)