Description

This app solves a puzzle that was posed byabillboard in Silicon Valley in May 2013.
The billboard is shown below (it was at the site of the oldCircleStar auditorium in San Mateo).

The puzzle is basically find the largest 15 digit number thatisboth
1. a perfect square
2. a palindrome

Then plug that number into a url to go and look attherecruitment possibilities of a company called rocketfuel.com(coolname). The app renders a haptic (vibration) effect for everyhalfmillion numbers it evaluates, so you can track progress towardsasolution.