8 Easiest Logic/Number Puzzles in the World

1. Robots and Doors

This puzzle tops the list of 8 easiest logic/number puzzles in the world. It is a classic logical puzzle where you are in a room with two doors. One of them leads to death and the other to freedom. Without knowing which doors leads to where, you have to escape the room using one of the doors. Once you choose the door you have to go through it. To help selecting the door there is a guard robot on each door which can tell what is outside upon asking a question. The problem is that one robot speaks the truth while the other does not. Without knowing which one speaks what, you need to ask the right question to any of the robots that can lead you to freedom. What will you ask?