Alice and Bob play a game. Starting with Alice, they alternate in selecting digits for a 6-digit decimal number UVWXYZ that they construct from left to right. Alice chooses U, then Bob chooses V, then Alice chooses W, and so on. No digit can be repeated. Alice wins if UVWXYZ is not a prime. Can Alice always win?
(In reply to No Subject
What if Bob chooses V=3, X=2?
Regardless of whether Alice chooses 0, 4, 5, 6, 8 or 9, Bob can produce a prime:
Posted by Charlie
on 2013-05-28 10:47:01