The Mystery of Magic Squares
An animated exploration of magic squares.
A magic square is a n × n square grid (where n is the number of rows or columns) filled with distinct, positive integers such that the sum of each row, column, and diagonal is equal.
Too much? Let's make a quick 3×3 magic square. It's quite simple: you have to pick 3 numbers below — a, b, and c — while following these rules:
- 1. a is an integer that must be greater than 0: (a > 0)
- 2. b is an integer that must be greater than a (b > a), but it cannot equal 2 times a (b ≠ 2a)
- 3. c is an integer such that (c − a) > b
This might seem a little complicated but I promise you'll get the hang of it in no time. A simple one has already been drawn for you. Click on Animate to watch the rows, columns, and diagonals add up to equal sums. Or enter in other numbers to draw your own magic square.
Most-Perfect Magic Square
A scrolly that walks through an interactive explanation of the Parshavnath temple magic square, also known as the Chautisa Yantra.