Math Puzzles are gaining increasing popularity. Developers Invariant Labs will present you an opportunity to test your logical thinking in the game 2Vars. In the application, you will need to choose the right component of the expression, for a limited time. The main component is the mathematical expressions as well as multiplication, division, addition and subtraction. At first, you start with the addition and subtraction on the larger levels begin multiplication and division. So what's all the same entity? The annex three blocks: gray, blue, red. Gray - a known value. Blue and red - not known to be selected from the options, so that would be the expression was correct.