Truth Teller and Liar Puzzles Worksheet
How to think it through (Suppose and check): Suppose the first speaker is a truth-teller: their words are true. Work out what that says about the others. Check every statement. A truth-teller’s words must be true; a liar’s words must be false. If you hit a clash, switch the supposition. The possibility with no clash is the answer.
NameDateTime takenScore ___ / 40
- 1.Each person always tells the truth or always lies. Omkar says: “Aisha is a liar.” Ishaan says: “Omkar is a liar.” Aisha says: “Ishaan and I are different kinds.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
- 2.Each person always tells the truth or always lies. Aditya says: “Ishaan tells the truth.” Ishaan says: “Arjun and I both tell the truth.” Arjun says: “At least one of us two, Ishaan or I, is a liar.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
- 3.Each person always tells the truth or always lies. Kabir says: “Aarav tells the truth.” Aarav says: “Kavya and I are different kinds.” Kavya says: “Aarav tells the truth.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
- 4.Each person always tells the truth or always lies. Neel says: “Pooja is a liar.” Pooja says: “Neel and I are different kinds.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
- 5.Each person always tells the truth or always lies. Karan says: “Sneha and I both tell the truth.” Sneha says: “Karan and I are the same kind.” Pooja says: “Karan is a liar.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
- 6.Each person always tells the truth or always lies. Ananya says: “Rohan and I are the same kind.” Rohan says: “At least one of us two, Ananya or I, is a liar.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
- 7.Each person always tells the truth or always lies. Ananya says: “Pooja and I both tell the truth.” Pooja says: “Aditya is a liar.” Aditya says: “At least one of us two, Ananya or I, is a liar.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
- 8.Each person always tells the truth or always lies. Karan says: “Neel tells the truth.” Neel says: “Karan and I are the same kind.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
- 9.Each person always tells the truth or always lies. Rohan says: “Karan and I are different kinds.” Karan says: “Rohan tells the truth.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
- 10.Each person always tells the truth or always lies. Isha says: “Ananya tells the truth.” Ananya says: “Isha and I are the same kind.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
- 11.Each person always tells the truth or always lies. Nisha says: “Ira and I are the same kind.” Ira says: “Nisha tells the truth.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
- 12.Each person always tells the truth or always lies. Zoya says: “Isha is a liar.” Isha says: “At least one of us two, Zoya or I, is a liar.” Neel says: “At least one of us two, Zoya or I, is a liar.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
- 13.Each person always tells the truth or always lies. Aditya says: “Nisha and I both tell the truth.” Nisha says: “At least one of us two, Aditya or I, is a liar.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
- 14.Each person always tells the truth or always lies. Nisha says: “Aditya and I are different kinds.” Aditya says: “Nisha tells the truth.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
- 15.Each person always tells the truth or always lies. Ananya says: “Karan tells the truth.” Manav says: “Karan is a liar.” Karan says: “At least one of us two, Manav or I, is a liar.” Is Ananya a truth-teller or a liar? (a) truth-teller (b) liar
- 16.Each person always tells the truth or always lies. Kabir says: “Aarav and I are the same kind.” Aarav says: “Kabir and I are different kinds.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
- 17.Each person always tells the truth or always lies. Manav says: “Siddharth and I are the same kind.” Siddharth says: “At least one of us two, Manav or I, is a liar.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
- 18.Each person always tells the truth or always lies. Saanvi says: “Dev and I are the same kind.” Dev says: “Saanvi tells the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
- 19.Each person always tells the truth or always lies. Dev says: “Aditya and I are the same kind.” Aditya says: “Neel and I are different kinds.” Neel says: “Dev is a liar.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
- 20.Each person always tells the truth or always lies. Riya says: “At least one of us two, Nisha or I, is a liar.” Nisha says: “Riya is a liar.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
- 21.Each person always tells the truth or always lies. Tara says: “Siddharth tells the truth.” Siddharth says: “Kabir and I are different kinds.” Kabir says: “Siddharth and I are the same kind.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
- 22.Each person always tells the truth or always lies. Aisha says: “Ira and I both tell the truth.” Ira says: “At least one of us two, Aisha or I, is a liar.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
- 23.Each person always tells the truth or always lies. Isha says: “Vivaan and I are the same kind.” Vivaan says: “Isha tells the truth.” Meera says: “Isha tells the truth.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
- 24.Each person always tells the truth or always lies. Rahul says: “Vivaan tells the truth.” Vivaan says: “Rahul and I are the same kind.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
- 25.Each person always tells the truth or always lies. Rahul says: “Kabir and I are the same kind.” Kabir says: “Rahul and I both tell the truth.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
- 26.Each person always tells the truth or always lies. Ananya says: “Tara and I are different kinds.” Tara says: “Ananya tells the truth.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
- 27.Each person always tells the truth or always lies. Arjun says: “Meera and I are the same kind.” Meera says: “Arjun and I are different kinds.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
- 28.Each person always tells the truth or always lies. Arjun says: “Yash and I are different kinds.” Yash says: “Arjun is a liar.” Is Yash a truth-teller or a liar? (a) truth-teller (b) liar
- 29.Each person always tells the truth or always lies. Tara says: “Pooja and I are the same kind.” Pooja says: “Tara tells the truth.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
- 30.Each person always tells the truth or always lies. Siddharth says: “Ishaan is a liar.” Sneha says: “Siddharth tells the truth.” Ishaan says: “Sneha and I are different kinds.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
- 31.Each person always tells the truth or always lies. Myra says: “Arjun is a liar.” Meera says: “Myra is a liar.” Arjun says: “Meera and I are the same kind.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
- 32.Each person always tells the truth or always lies. Ishaan says: “Riya is a liar.” Riya says: “Ishaan and I are different kinds.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
- 33.Each person always tells the truth or always lies. Nisha says: “At least one of us two, Siddharth or I, is a liar.” Siddharth says: “Nisha and I both tell the truth.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
- 34.Each person always tells the truth or always lies. Isha says: “Arjun and I both tell the truth.” Nisha says: “Arjun tells the truth.” Arjun says: “Nisha and I are different kinds.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
- 35.Each person always tells the truth or always lies. Zoya says: “Kavya and I both tell the truth.” Tara says: “At least one of us two, Zoya or I, is a liar.” Kavya says: “At least one of us two, Zoya or I, is a liar.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
- 36.Each person always tells the truth or always lies. Karan says: “Kavya and I are the same kind.” Kavya says: “Karan tells the truth.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
- 37.Each person always tells the truth or always lies. Aisha says: “Dev and I both tell the truth.” Dev says: “At least one of us two, Aarav or I, is a liar.” Aarav says: “Aisha is a liar.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
- 38.Each person always tells the truth or always lies. Vivaan says: “Nisha and I both tell the truth.” Nisha says: “Vivaan is a liar.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
- 39.Each person always tells the truth or always lies. Aisha says: “Vivaan and I both tell the truth.” Priya says: “Aisha and I are the same kind.” Vivaan says: “Priya and I are different kinds.” Is Vivaan a truth-teller or a liar? (a) truth-teller (b) liar
- 40.Each person always tells the truth or always lies. Sneha says: “Dev and I are the same kind.” Dev says: “Arjun tells the truth.” Arjun says: “Sneha and I both tell the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
Answer key
- liar
- liar
- liar
- truth-teller
- truth-teller
- liar
- liar
- truth-teller
- liar
- truth-teller
- truth-teller
- truth-teller
- liar
- liar
- truth-teller
- truth-teller
- liar
- truth-teller
- truth-teller
- liar
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- liar
- liar
- liar
- truth-teller
- truth-teller
- truth-teller
- liar
- liar
- liar
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
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