Magic Stars

There are some kinds of hexagrams that have no religious connotation. One of them is used for mathematical calculations. Mutsumi Suzuki wrote an interesting article titled Magic Stars where he defines them and shows how to use them:

A six-sided magic star is constructed using 12 numbers, where all the edges add up to the same number
Edge A+C+F+H = edge A+D+G+K = edge B+C+D+E = ...