Dual-Category Logic Puzzle — Two Grids, One Thief

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Dual-Category Logic Puzzle<br>Two linked grids instead of one. Every Seeker has to be matched on both axes at once, so a deduction on one grid unlocks the other — the toughest of the Morning Mystery modes. One of five styles of the daily logic puzzle — also try the directional map puzzle, or browse past mysteries in the archive.

Tonight's mystery is being arranged.

navigates without needing the main thread. The Lineup is<br>the target because its engine path is milliseconds — it cannot be<br>the thing that is stuck. main.js removes this card wholesale when<br>the puzzle mounts, hatch included. -->

Still brewing? Something quicker:

🕵️ Play today’s Lineup<br>← Today’s main puzzle

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Dual-Category Logic Puzzle<br>A Morning Mystery is a logic-grid deduction puzzle: a short scenario, a cast of suspects, and a handful of clues that fit together exactly one way. Read the clues, rule things out on the grid, and name the culprit. Most take about ten minutes.<br>You solve it by elimination, never by guessing. Every clue removes possibilities — mark what a clue rules OUT and the answer emerges from what's left. If you get stuck, a hint narrows the grid for you; taking one costs time on the leaderboard but never blocks the solve.<br>A new mystery posts every morning, and the deduction style rotates: the classic grid, dual-category grids, directional map puzzles, paired-statement truth-tellers, and lineup ordering. Dani's Diabolically Difficult Deduction is the same day's puzzle at maximum difficulty, for people who want a fight.<br>Every puzzle prints. The daily pack collects the day's sheets with an answer key at the back, and past mysteries stay playable in the archive — solving an old one just won't land on that day's live leaderboard. Free, no account needed; signing in only saves your solve times and streak.