1. E-mail a photo along with a short description of up to 30 words, of how you celebrated Pi day to SpringerMath@springer.com. Contest participants should use the Subject “Pi Contest” in the e-mail.
2. The last date for entries is 17th March, 2014 by 12 noon Central European Time.
3. On 20th March, 2014 Springer will post an album of all photos received on the Springer Math page on Facebook (facebook.com/springermath).
4. Now you have to get your friends, family and colleagues to "like" your photo!
5. The top three photos with the maximum number of "likes" until 28th March, 2014 by 12 noon Central European Time, will each win books from Springer. The first, second and third place winner will receive $250, $200 and $150 worth of Springer books, respectively.
6. Remember, only the "likes" on the image posted in the Springer Math page stands to win.