A Most Magical Magic Square

Magic squares are pretty interesting for Numberphiles any day of the week - but Roger shows us one with extra special "powers".For more fun mathematics, schedule Dennis Regling's Amazing Mysteries Of...

A Cool Mathematical Magic Trick

A Cool Mathematical Magic TrickHave your volunteer (or even an entire audience) pick a planet. They are then to count clockwise the number of letters in their planet's name. (For convenience, that...