Express Yourself

concept by Dave Savitt

cross-sum constructed by Tim Peeters


The cross-sum is standard, but fairly nasty.  The solution

to the cross-sum is in the accompanying image.


The highlighted numbers are: 8465 3478 2965.


Solvers should recognize this number format -- three four-digit

numbers -- as the format of FedEx tracking numbers.  (If you drop

the three four-digit numbers into google, it will offer to use them

as a FedEx tracking number, so that's another way to get the aha.


Track this tracking number.  You find that the package was delivered

to the following address:


102 MIT 12


Go to that address, find the package, and retrieve from it: a keyboard

key, which is the answer to this puzzle.  (Use KEY for the first-round