Blog 2018-06-26T02:25:09+00:00

Speed Math Puzzle # 1

By | June 25th, 2018|

There is a prisoner who is about to be executed. The king decides to give him one last chance to live. There are 2 doors, the life door and the death door. There is one guard standing by each door. Those two guards know which door is the life door and which is the death door. However, one of them always tells the truth and the other always tells [...]