Supertrening dlia vashego mozga.400 golovolomok,zagadok,sharad na kazhdyi den' - Mur Garet

Just as your body needs exercise to stay in shape, your brain needs training to stay in optimal condition. Here are a variety of exercises, divided into categories, each of which is designed to train a certain part of the brain. You can take this edition everywhere, perform tasks when there is a free minute and desire, right in the book - it is very convenient! Unique gymnastics for the brain, designed for a month, is an amazing chance to become more witty, resourceful, smart.