Can you decrypt this cipher?
Need some hints?
Confused? It’s the problem posed in Dennis Shasha's book, The Puzzler's Elusion: A Tale of Fraud, Pursuit, and the Art of Logic. I decided to take up the challenge after I noticed this purple circle on the cover:
Here’s the winning solution:
I’ll post photos of my trip at some point. Stay tuned.
2007.10.06