🛡️Knights and liars: math practice, grade 4

Practise “Knights and liars” online for free. Five right answers in a row make the tasks harder, two mistakes in a row make them easier. Right answers earn coins for games.

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Example problems

These are only examples: the practice makes new tasks every time.

1. Knights always tell the truth, liars always lie. Who is 🐯: a knight or a liar?

   • 🐯 says: "50 + 6 = 56".
   Answer

   Knight

2. Knights always tell the truth, liars always lie. Who is 🐸: a knight or a liar?

   • 🦊 says: "18 + 15 = 43".
   • 🐸 says: "🦊 is a knight".
   Answer

   Liar

3. Knights always tell the truth, liars always lie. Who is 🦊: a knight or a liar?

   • 🐻 says: "At least one of 🦊 and me is a liar".
   Answer

   Liar

4. Knights always tell the truth, liars always lie. Who is 🐯: a knight or a liar?

   • 🐯 says: "🦊 and I are both liars".
   Answer

   Liar

5. Knights always tell the truth, liars always lie. Which of them is a knight?

   • 🐻 says: "🦊 is a knight".
   • 🦊 says: "Of 🐻 and me, one is a knight and the other a liar".
   Answer

   Neither

6. Knights always tell the truth, liars always lie. How many of them are knights?

   • 🐯 says: "🐰 is a liar".
   • 🐭 says: "Knights among the three of us: 3".
   • 🐰 says: "🐭 is a knight".
   Answer

   1

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