The Four Platforms: Keiko, Mateo, Priya, and Luca

Verified— unique solution

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Four platforms stand in a row, numbered 1 to 4 from left to right. Each holds exactly one of each attribute, and no attribute repeats. Work out the full arrangement from these clues: 1. The traveler with the duffel bag is the traveler holding a rail pass. 2. The traveler with the trunk is the traveler holding a first-class ticket. 3. The traveler with the duffel bag is Mateo. 4. The traveler with the duffel bag is immediately to the left of Keiko. 5. Priya is the traveler holding a first-class ticket. 6. Keiko is the traveler holding a day-return ticket. 7. Priya is directly next to Luca. 8. The traveler with the satchel is directly next to the traveler holding a sleeper ticket.

Hints

Hint 1

Hint 2

Hint 3

Solution

Commit an attempt to unseal the proof. Write your answer — right or wrong, thinking it through is the point.

In the final arrangement, which numbered platform (1–4) does “Priya” end up at? Answer with the number.

Hints

Solution

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