Hot Brain is an intellectual game revolving around a crazy Doctor. He soaked a super brain and played chess with it. He created challenges, puzzles that test the intelligence of the brain impressively. The game offers you four modes of training, testing, brain temperature, and multi-player. You can choose a mode and start your play. In practice mode, you will be able to choose one of the topics: math, logic, memory, language, concentration. Each topic will bring you different questions, and your task is to answer them. Before the system asks the question, you will choose the easy, medium, or hard level to make the game more suitable. You will have to replay the sentences that you got wrong. Each play part will take place for a specified time. And at the end of it, you will receive an information board about the part you have just played. The most impressive puzzle part is memory training. These questions will help you improve your memory. When you want to test the working state of your brain to see if it is good, you can choose the test mode to test. You will get the default questions under the above topics. And try your best to achieve high scores to see your IQ level.