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.
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- 1.Each person always tells the truth or always lies. Manav says: “Dev and I both tell the truth.” Dev says: “Manav is a liar.” Is Manav a truth-teller or a liar? (a) truth-teller (b) liar
- 2.Each person always tells the truth or always lies. Karan says: “Aditya is a liar.” Aditya says: “At least one of us two, Karan or I, is a liar.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
- 3.Each person always tells the truth or always lies. Diya says: “Meera and I are the same kind.” Meera says: “Diya is a liar.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
- 4.Each person always tells the truth or always lies. Arjun says: “Tara and I are the same kind.” Tara says: “Arjun is a liar.” Is Arjun a truth-teller or a liar? (a) truth-teller (b) liar
- 5.Each person always tells the truth or always lies. Kavya says: “Dev and I are the same kind.” Dev says: “At least one of us two, Kavya or I, is a liar.” Is Kavya a truth-teller or a liar? (a) truth-teller (b) liar
- 6.Each person always tells the truth or always lies. Ishaan says: “Kabir and I both tell the truth.” Kabir says: “Siddharth is a liar.” Siddharth says: “At least one of us two, Ishaan or I, is a liar.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
- 7.Each person always tells the truth or always lies. Omkar says: “Rohan and I are different kinds.” Rohan says: “Omkar and I are the same kind.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
- 8.Each person always tells the truth or always lies. Aarav says: “At least one of us two, Isha or I, is a liar.” Isha says: “Aarav and I are the same kind.” Manav says: “Isha and I both tell the truth.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
- 9.Each person always tells the truth or always lies. Aisha says: “At least one of us two, Omkar or I, is a liar.” Omkar says: “Aisha and I both tell the truth.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
- 10.Each person always tells the truth or always lies. Aditya says: “Farhan is a liar.” Ananya says: “Aditya tells the truth.” Farhan says: “Aditya and I both tell the truth.” Is Aditya a truth-teller or a liar? (a) truth-teller (b) liar
- 11.Each person always tells the truth or always lies. Siddharth says: “Karan and I both tell the truth.” Karan says: “Siddharth and I are the same kind.” Is Siddharth a truth-teller or a liar? (a) truth-teller (b) liar
- 12.Each person always tells the truth or always lies. Kabir says: “Ananya and I are different kinds.” Ananya says: “Kabir is a liar.” Is Kabir a truth-teller or a liar? (a) truth-teller (b) liar
- 13.Each person always tells the truth or always lies. Rohan says: “Yash and I are the same kind.” Yash says: “Rohan and I are the same kind.” Is Yash a truth-teller or a liar? (a) truth-teller (b) liar
- 14.Each person always tells the truth or always lies. Aarav says: “Vivaan tells the truth.” Rohan says: “Vivaan and I are the same kind.” Vivaan says: “Rohan and I are the same kind.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
- 15.Each person always tells the truth or always lies. Saanvi says: “Omkar is a liar.” Riya says: “Saanvi is a liar.” Omkar says: “Riya and I are different kinds.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
- 16.Each person always tells the truth or always lies. Ira says: “Zoya and I are the same kind.” Zoya says: “Ira and I both tell the truth.” Is Zoya a truth-teller or a liar? (a) truth-teller (b) liar
- 17.Each person always tells the truth or always lies. Aditya says: “Rohan is a liar.” Rohan says: “Aditya and I both tell the truth.” Is Rohan a truth-teller or a liar? (a) truth-teller (b) liar
- 18.Each person always tells the truth or always lies. Aisha says: “Farhan is a liar.” Farhan says: “Aisha and I are the same kind.” Diya says: “At least one of us two, Farhan or I, is a liar.” Is Farhan a truth-teller or a liar? (a) truth-teller (b) liar
- 19.Each person always tells the truth or always lies. Manav says: “Yash and I both tell the truth.” Yash says: “At least one of us two, Neel or I, is a liar.” Neel says: “Manav is a liar.” Is Neel a truth-teller or a liar? (a) truth-teller (b) liar
- 20.Each person always tells the truth or always lies. Tara says: “Pooja and I both tell the truth.” Pooja says: “Tara is a liar.” Is Tara a truth-teller or a liar? (a) truth-teller (b) liar
- 21.Each person always tells the truth or always lies. Aditya says: “Isha tells the truth.” Isha says: “Aditya and I are different kinds.” Is Isha a truth-teller or a liar? (a) truth-teller (b) liar
- 22.Each person always tells the truth or always lies. Dev says: “Rohan and I are the same kind.” Rohan says: “Dev and I both tell the truth.” Is Dev a truth-teller or a liar? (a) truth-teller (b) liar
- 23.Each person always tells the truth or always lies. Diya says: “Rohan and I are different kinds.” Nisha says: “At least one of us two, Diya or I, is a liar.” Rohan says: “Nisha is a liar.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
- 24.Each person always tells the truth or always lies. Dev says: “Riya and I are different kinds.” Riya says: “Pooja and I are different kinds.” Pooja says: “Dev is a liar.” Is Riya a truth-teller or a liar? (a) truth-teller (b) liar
- 25.Each person always tells the truth or always lies. Meera says: “Saanvi and I both tell the truth.” Saanvi says: “At least one of us two, Meera or I, is a liar.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
- 26.Each person always tells the truth or always lies. Sneha says: “At least one of us two, Kabir or I, is a liar.” Kabir says: “Sneha and I both tell the truth.” Is Sneha a truth-teller or a liar? (a) truth-teller (b) liar
- 27.Each person always tells the truth or always lies. Saanvi says: “Nisha is a liar.” Nisha says: “At least one of us two, Saanvi or I, is a liar.” Is Saanvi a truth-teller or a liar? (a) truth-teller (b) liar
- 28.Each person always tells the truth or always lies. Omkar says: “Manav and I both tell the truth.” Manav says: “Omkar and I are the same kind.” Is Omkar a truth-teller or a liar? (a) truth-teller (b) liar
- 29.Each person always tells the truth or always lies. Karan says: “Aisha is a liar.” Aisha says: “Karan and I are the same kind.” Is Aisha a truth-teller or a liar? (a) truth-teller (b) liar
- 30.Each person always tells the truth or always lies. Pooja says: “Dev and I are different kinds.” Dev says: “Pooja and I are the same kind.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
- 31.Each person always tells the truth or always lies. Ira says: “Diya and I are different kinds.” Diya says: “Ira tells the truth.” Is Diya a truth-teller or a liar? (a) truth-teller (b) liar
- 32.Each person always tells the truth or always lies. Myra says: “Ira is a liar.” Ira says: “At least one of us two, Myra or I, is a liar.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
- 33.Each person always tells the truth or always lies. Ishaan says: “Ira and I are the same kind.” Ira says: “Ishaan tells the truth.” Is Ira a truth-teller or a liar? (a) truth-teller (b) liar
- 34.Each person always tells the truth or always lies. Karan says: “Ananya and I are the same kind.” Ananya says: “Karan and I both tell the truth.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
- 35.Each person always tells the truth or always lies. Karan says: “Aisha and I both tell the truth.” Aisha says: “Karan and I are the same kind.” Is Karan a truth-teller or a liar? (a) truth-teller (b) liar
- 36.Each person always tells the truth or always lies. Ishaan says: “Kabir and I are the same kind.” Kabir says: “Aarav and I both tell the truth.” Aarav says: “Ishaan and I are different kinds.” Is Aarav a truth-teller or a liar? (a) truth-teller (b) liar
- 37.Each person always tells the truth or always lies. Pooja says: “Aarav tells the truth.” Dev says: “Pooja and I are the same kind.” Aarav says: “Dev and I are different kinds.” Is Pooja a truth-teller or a liar? (a) truth-teller (b) liar
- 38.Each person always tells the truth or always lies. Ishaan says: “Karan tells the truth.” Rahul says: “Karan and I are the same kind.” Karan says: “At least one of us two, Rahul or I, is a liar.” Is Ishaan a truth-teller or a liar? (a) truth-teller (b) liar
- 39.Each person always tells the truth or always lies. Myra says: “Ira and I are different kinds.” Ira says: “Myra and I are the same kind.” Is Myra a truth-teller or a liar? (a) truth-teller (b) liar
- 40.Each person always tells the truth or always lies. Nisha says: “At least one of us two, Meera or I, is a liar.” Meera says: “Nisha and I are the same kind.” Is Nisha a truth-teller or a liar? (a) truth-teller (b) liar
Answer key
- liar
- liar
- liar
- liar
- liar
- liar
- liar
- liar
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- liar
- liar
- liar
- liar
- liar
- truth-teller
- liar
- liar
- truth-teller
- truth-teller
- liar
- truth-teller
- liar
- truth-teller
- liar
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
- truth-teller
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