We couldn’t solve together if we didn’t talk together. And we couldn’t bring people together to talk without mentions in these great blogs. Check out some of the posts being written about the Giant Chalkboard and thanks to those of you who wrote them!

Photo taken in Instagram by @bheirman.

Creativity: “Top 20” Ad (#7)

Adfreak: NYC Billboard’s Math Puzzle Will Make Your Brain Hurt

PSFK: A Giant Mathematical Equation Puzzles Downtown NYC

Adland: Giant chalkboard billboard in NYC has mystery equation begging to be solved… can you do it?

Agency Spy: So, What is This Giant Chalkboard Doing in SoHo?

Little Black Book

NY Egotist

Chicago Egotist: Math is Such a Tease

The Mathhattan: Giant Chalk Board Math Equation in Soho: Mathhattan Street Art