Look carefully at the numbers.
What do you notice?
Can you make another square using the numbers $1$ to $16$, that displays the same properties?
Find out what Albrecht Dürer has to do with this arrangement of numbers.
There are twelve different types of $4$ by $4$ magic square that use the numbers $1$ to $16$. See if you can find information about these twelve types and show examples of each one.
Look carefully in each case at the patterns produced when a total of $17$ is searched for.
Can you finish off the $5$ by $5$ magic square below?
$23$

$6$

$19$

$2$

$15$

$10$

$1$


$5$

$9$


$4$

$12$

$8$


$11$

$7$

$3$
