Use your basic math knowledge to solve these brain and logic riddles. Some of them may seem too simple, but be careful with tricks. Something looks difficult, but in fact it is solved primitively and quickly using ingenuity. A good example of how sometimes you can confuse a person, using even simple things that he definitely knows very well. There are explanations for each puzzle, you will receive all the answers. Whether you're a student or simply someone who enjoys tricky questions, these riddles will provide you with entertainment and mental exercise.