The Three Shelves: Petrova, Okafor, and Moreau

Verified— unique solution

logic grid

Three authors — Petrova, Okafor, and Moreau — each have exactly one binding and bookmark, and no two share any of them. Match each author to their binding and bookmark from these clues: 1. The author with the spiral-bound edition is the author whose book holds a ribbon bookmark. 2. The author with the boxed set is the author whose book holds a postcard. 3. Okafor is not the author with the hardback. 4. Petrova is not the author whose book holds a feather. 5. Petrova is not the author with the spiral-bound edition.

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 binding goes with “Okafor”? Answer with just the binding.

Hints

Solution

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