Skip to content
Learnearn.uk » Binary Unit Home » Logic Gates

Logic Gates

Knights and Knaves Starter

Have a go at this riddle – can you solve it?

You are stranded on an Island when you bump in to 3 people. Of the three people (Alice, Bill, Charlie):

One is a knight
One is a knave
One is a spy
On this island:

Knights always tell the truth
Knaves always lie
Spies can do either

Alice says: “Charlie is a knave.“

Bill says: “Alice is a knight.”

Charlie says: “I am the spy.“

Who is the knight, who the knave, and who the spy?

 

OR Gates

 

[/two-third]

 

 

AND Gates

 

 

 

 

 

https://academo.org/demos/logic-gate-simulator/