Book Club Pairings

1. Begin with the cross-category links that lock two items together. Here, Clue 1, Clue 2 connect Genre, Snack.
2. Clue 1 links Romance (Genre) with Fruit (Snack), so those two items must belong to the same member.
3. Clue 2 links History (Genre) with Pretzels (Snack), so those two items must belong to the same member.
4. Next, apply the elimination clues to shrink rows and columns before committing to any checks.
5. Clue 5 rules out Sci-Fi and Romance (Genre) for Lila, which forces the remaining options.
6. Clue 6 rules out Cookies and Pretzels (Snack) for Marco, which forces the remaining options.
7. Clue 7 rules out Popcorn and Pretzels (Snack) for Priya, which forces the remaining options.
8. Whenever a member has only one remaining option in a category, mark it as a check and cross out the rest (one-to-one). Keep propagating until every member has exactly one match in each category.

No. Every GridCipher puzzle is designed to be solvable by deduction alone.

Start with clue 1. It locks in a concrete pairing between two categories, which you can immediately mark on the grid and use to eliminate other options. For example, it pairs Romance with Fruit.

Click or tap a cell to cycle blank -> X -> check. Use X for no and check for the confirmed match.