Question

In a 52 card game, you randomly draw five cards. you then return four cards back to the dealer and you keep one. the dealer will always know what card is in your hand. can you tell me what strategy he used?

Answer 1

Given this situation above, and if you analyze the scenario, we can say that the cards are marked and that all the cards are the same which makes the dealer know what card is in your hand. It is easier for him to know which of the cards is missing. Hope this is the answer that you are looking for.