Which is 9. So 9 is a square number. Here are some other examples of square numbers. Can you see how all these numbers can be arranged into a square? Which is 64. So 64 is a cube number.

Need more to satisfy your sudoku craving? Not sure how to play? Each 9-by-9 square has to include the numbers 1-9. But you can’t repeat any individual number in the same 9-by-9 square or on the same ...

Which is 9. So 9 is a square number. Here are some other examples of square numbers. Can you see how all these numbers can be arranged into a square? Which is 64. So 64 is a cube number.