Magic Squares part 3: The magic in the mirror.

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Time to start to learn how to build even-order magic squares!

0:00 Even-order magic squares
0:17 4k-order magic squares
7:28 Roger Bowley's special magic square
9:32 A 4 × 4 panmagic square

Music by Bertrand Laurence
used with permission.
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Be careful. At 10:21 when you said that "any 2x2 square you can find in there is also a magic square", such sentence is misleading. Those *2x2 squares are not magic squares* (because column sums and row sums are different). Those 2x2 squares *only have* the sum of 32.

Horinius