This puzzle is the joint effort of the following setters 1. Aashwina Mouli. 2.Abhai Jawa, 3.Ajeesh VM, 4.Akshay Bhandarkar, 5.Amrita Majumdar, 6.Arun Kumar, 7.Arvind Kannabiran, 8.Balakrishnan Satyam, 9.Bhargav Gopal, 10.Brian Dungate, 11.Crypt Ella, 12.Debasmita Basu, 13.Ganesh Nayak, 14.Heidi Schroeder, 15.Lakshmi Vaidyanathan, 16.Loks Subrahmanyam, 17.Manish Mishra, 18.Martin DeMello, 19.Narayan Mandyam, 20.Paddy Craven, 21.Ramki Krishnan, 22.Sowmya Ramkumar, 23.SSv Avtaar, 24.Usha Mehta, 25.Viresh Ratnakar, 26.Viveca Bhatkal, 27.XYZboy Frndz