how to play
・ A number between 000 and 999 is a key every time, so guess what the number is
・ Must be entered with 3 digits (prefixed with 0 for less than 100)
-If the entered number is smaller than the key number, "MORE" is displayed. If it is larger, "LESS" is displayed. If it is the same, "GREAT" is displayed.
・ Increase the score if you hit, the life will decrease if you miss, the game will end when the life reaches 0
・ E button can be entered and C button can be used to delete