This puzzle asks you to find the single category linking five clues: Books, Plates, Firewood, Chairs after a banquet, and Poker chips (in tall columns). The answer is Things that are stacked. Each clue is a concrete example of a broader collection. The answer is the set label that every row belongs to without stretching the meaning. With only "Books", many categories could fit. Hold your first guess and watch what clue 2 eliminates. "Books" and "Plates" must share one repeatable link — not a coincidence between two words. By clue 3 ("Firewood"), "Things that are stacked" should explain all three without bending meanings. "Chairs after a banquet" strengthens "Things that are stacked" rather than opening a new theory. The final clue ("Poker chips (in tall columns)") confirms "Things that are stacked" — if it still fits naturally, the category is locked. Use the Solution tab above for an interactive clue-by-clue walkthrough, or the Solved board tab for the complete answer at a glance.