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Solve the problems using your big brain. Boost your IQ with this online quiz game. Train your brain and become smarter by solving a variety of puzzles. Bring a long a friend to see who is the smartest in this fun online brain testing game.

How to play: Click or tap to interact

Brain Tests Online is an online puzzle game that we hand picked for Lagged.com. This is one of our favorite mobile puzzle games that we have to play. Simply click the big play button to start having fun. If you want more titles like this, then check out Hangman or Yummy Word.

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