IQ and R is a challenging quiz game that offers hundreds of illusions, riddles, and quizzes to test your intelligence and mental agility. Developed by MondayOFF LLC, this game is available for iPhone users.

The game is designed to be a hyper-casual gaming experience that will keep you engaged for hours. The game features hundreds of different quizzes that are designed to test your cognitive abilities, including your memory, problem-solving skills, and critical thinking. You can also share some quizzes with friends and see who performs better.

Overall, IQ and R is a great game for those who enjoy challenging their minds and testing their intelligence. It is a fun and entertaining way to keep your mind sharp and improve your cognitive abilities. MondayOFF LLC, a leading game developer in South Korea, has done an excellent job with this game, making it a must-try for all iPhone users.