Your intelligence level can be increased without the need to read a lot of books, although it won't hurt. RiddleMath will bring you closer to your desired IQ score, and all you need to do is place all the numbers in the correct boxes to complete the digital crossword puzzle. On the main field there are crossword cells containing numbers and mathematical symbols. Some cells are empty and you must fill them. At the bottom there are square tiles with numbers. Move them to the correct places. So that in the end all examples in the crossword puzzle grid are correctly solved in RiddleMath.