The Three Platforms: Jonas, Keiko, and Priya

Verified— unique solution

logic grid

Three travelers — Jonas, Keiko, and Priya — each have exactly one reading material and ticket class, and no two share any of them. Match each traveler to their reading material and ticket class from these clues: 1. Jonas is not the traveler reading a newspaper. 2. Keiko is not the traveler reading a newspaper. 3. The traveler doing a crossword is the traveler holding a first-class ticket. 4. The traveler reading a newspaper is the traveler holding a rail pass. 5. Jonas is not the traveler doing a crossword.

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 matching, which ticket class goes with “Keiko”? Answer with just the ticket class.

Hints

Solution

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