Arithmetic Frenzy

Test your mental computing abilities with this game! It features three rounds of arithmetic: addition & subtraction (10 problems), multiplication (5 problems), and division (5 problems). In each round, the numbers in the problem will appear and disappear in a set interval of time, so you only have a brief period of time to calculate the answer. The settings are customizable, so fashion the problems to your liking!

Settings:
Difficulty changes the time interval between the numbers of the problem.
EASY - 2.00 sec, MEDIUM - 1.00 sec, HARD - 0.50 sec, EXPERT - 0.25 sec

Digits changes the numbers of digits in the problem. For addition & subtraction, it affects the number of digits in each of the terms of the problem. For multiplication, it affects the number of digits in the product. For division, it affects the number of digits in the dividend.

Numbers changes the number of terms in the problem. This is available for addition & subtraction only.