A game to test how good your short-term memory is. Coded in Java with Java GUI elements. All the digits of a number scroll horizontally across the screen one by one. To proceed to the next level, you need to enter the number correctly. Every level generates a new number, one digit longer.
The average number of digits a person can remember at once is 7. Hence, regular phone numbers are 7 digits long.
The game looks like this:
