Pushbutton LEDs used: https://www.sparkfun.com/products/11964.
YouTube video demonstration: https://www.youtube.com/watch?v=s9xVoz6UuYk.
Authors: Taylor Hans, Robert Cook, Ricardo Benitez, Austin Schroder.
Press the Green button to start a new game.
Press the White button to see the stored high score in EEPROM.
Press the Red button to clear the high score in EEPROM.
Press the Blue button to toggle a crazy light show mode.
All LEDs flash twice before the game's sequence starts to prepare the user.
All LEDs flash four times when the game is lost from inputting the incorrect order.