Brain Challenge is an addicting free tough puzzle game with a series of challenging brain teasers to solve. Various riddles and difficult quizzes will test your reasoning skills. Even though this new puzzle game may defy logic, it will provide you with a fresh brain-pushing experience! You can have a good time with your pals while playing this addictive and humorous free IQ game. Experiment with different approaches to problem-solving, solve puzzles, and prepare for the quiz! You will have a good time with this amusing and challenging exam. If you enjoy word games, such as puzzles, jigsaw puzzles, riddle games, or any other type of quiz game, the Tough Test Brain Test is the game for you! Much more amusing than the traditional exam games..