Instruction: You will be shown a row of figures. Remember them. Enter all figures that you have remembered using a white-space character. Then press Enter or Result. The order of entering is not important. Enter the figures you have remembered.
This technique trains rote and attention to details. You improve the ability to retain information in your memory at a time. Development of this type of memory enables to suggest professional suitability to such spheres of action as exact sciences, accountancy, economics, statistics.
The recommended time for doing this exercise is 5 - 7 minutes.