Try your hand at these tricky visual puzzles and give your brain a boost!

There are many ways to have fun and challenge, but solving puzzles is the best way to test your IQ and logical thinking. In ...

Or will they have you in pieces?

This magic square has been known since ancient times. Each row, column and diagonal of three numbers adds to the same magic constant, 15. There is, however, a different type of 3×3 magic square, in ...