2+2=4. Free math puzzle game

Can you solve math equation knowing only its result? Is X+X=4 always 2+2=4?

When was the last time you calculated 7x8 without calculator? Do you know a solution for this equation: X+X=4? Is it a 2+2=4 or it can be something else?

Try this new math game, where you need to solve a set of equations with shared variables knowing only a correct result!

Features:

- 3 game modes: 2x2, 2x3, 3x3.

- Free hints to help you solve a puzzle.

- Puzzle statistics.

- Leaderboards and Achievements.