If you’ve checked the blog today, I posted something earlier, but I’ve had second thoughts and I’m moving it to tomorrow.
Today’s post is in honor of Craig Levin, gone far too soon, who would really have grooved on this awesome use of MATH. I’m so sorry you missed these, Craig, though I suspect you already knew about them…
Hexaflexagons:
and MORE Hexaflexagons (2):
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