Online games aren’t limited to just fun. They can be an educational activity as well. Yes, you heard it right! Online games can be educational. All you need to do is find the right ones. When people want to play free online games, Madboy Hub is the first name that comes to their mind, as it should be because it has the coolest awesome online games that too for free. Its large catalogue includes some brain-challenging games as well. So here are seven free online games at Madboy Hub To Challenge Your Brain. Merge To Million This first game on our list is all about money. If you have what it takes to be a millionaire, then you can easily win this game. It's a multiplying puzzle game where players have to merge two identical blocks with an amount written. The player who reaches one million first wins the game. Equations Right Or Not Like doing equations, well, then you are going to love this game as well. Equations Right Or Not will definitely teach you one or two things about equations. While playing this brain challenging game, players have to race against time in order to choose the right equation. Shape Sudoku Shape Sudoku is the classic Sudoku game with a twist. Along with numbers, now players will get the fun addition of shapes as well. It is easy to play but requires your utmost attention. Elementary Arithmetic Game It is another game on the list that is perfect for the players who love math. It is a time challenge where players have only 60 seconds to solve an equation. In each equation, elementary arithmetic is missing. You have to find the right by keeping the given numbers in mind. Roll The Flow Brain challenging games aren’t just about testing your intelligence. Like this amazing online game, which is all about testing the quick decision making and problem-solving skills of your brain. In Roll The Flow, players have to fix the circuits with the right combination in order to bring light. It is a fun game that involves different colour lights that are needed to be connected to the same colour of light. Get 12 With simple gameplay, this game may seem like any ordinary boring online game. But it has some unique additions that make it interesting. It simple game that you can play for a while, especially if you are good with numbers. Trivia: Best Family Quiz Online games aren’t limited to just kids and youngsters. There are awesome games on Madboyhub.com that you can play with your family, Trivia Best Family Quiz being the best among them. It's a trivial game that is meant to be played with your family or friends. So it's time for some practice, so you can easily win at the next family gathering. Conclusion After you are done playing these awesome free online games, there are some more for you available exclusively at Madboyhub.com.