Dr. Machine - Brain Hacking

Enjoy a lot of exercises of different categories to measure your ability.
Train your brain easily and also for all ages!
Improve every day by taking the exam and see how you are progressing in your statistics.
Practice everything you want and try to get the highest possible score.
Find the hidden secrets...
But most importantly, have fun! In the end it is a game, take your time to improve and in a short time you will see how you improve.