Greetings puzzlers near and far. When I say "far," I mean far because this week's winner is Sugiyama from Tokyo Japan who gets the Puzzle Of The Week via Wired Japan! Sugiyama figured out one of the ...
The study of magic squares has a long, long history. In ancient Babylonian times, these array of numbers were held to have magical powers. Over the years, they have also served as protective charms ...
Mathematicians have been playing magic squares since 650 BC. The idea is simple take a n x n grid and arrange the numbers from 1 to n 2 so that all the rows columns and diagonals add up to the same ...