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Tim HuttonTim Hutton - 2012-11-13 12:58:54+0000 - Updated: 2012-11-13 12:58:54+0000
Originally shared by Paul SalomonOn this week's Math Munch:

The mathematics of piling up sand, including a new game, Hexplode; a website full of prime number facts and unsolved problems; and finally a breakthrough in color-coding. How 6-dimensional colorings work.

Sandpiles, Prime Pages, and Six Dimensions of Color

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