This week’s e-Scholium Puzzle
You are given a deck of cards in a completely dark room. The deck you are given has X cards face-up while the rest of the cards are face-down, and you are told the number X. Assuming that you cannot […]
The Episcopal Academy
You are given a deck of cards in a completely dark room. The deck you are given has X cards face-up while the rest of the cards are face-down, and you are told the number X. Assuming that you cannot […]