What Are the Rules of the Island of Knights and Knaves?
What is the story behind What Are the Rules of the Island of Knights and Knaves? Explore the insights here.
Knights only tell the truth, while Knaves only tell lies. There are many variations of this puzzle, but most involve asking a question to figure out who is the knight and who is the knave. There are two people standing in front of you, Red and Blue. Blue says, “We are both knaves.” Who is really the knight and who is the knave?