How to Play

  1. Read the clues. Each clue gives you a logical relationship between two items — for example, "Emma did not win the gold medal" or "The person who drinks coffee works as an engineer."
  2. Use the grid. The grid is divided into sub-sections, one for each pair of categories. Click a cell to mark it as (match) or (no match). Each row and column can have only one match.
  3. Eliminate and confirm. When you mark a cell as a match, the grid automatically eliminates all other possibilities in that row and column. Use those cascading updates to spot your next deduction and keep chaining clues together.
  4. Solve all sub-grids. The puzzle is complete when every category is uniquely matched to every other — no contradictions, no blanks.

Stuck? Use the undo button to backtrack, or re-read the clues carefully — every clue is necessary to reach the unique solution.

About Logic Grid Puzzles

Logic grid puzzles are deduction games built around a simple idea: every clue narrows the possibilities until only one consistent answer remains. Instead of relying on trivia, math, or guesswork, you solve them by combining facts carefully and ruling out what cannot be true.

Most puzzles include a few categories, such as names, pets, jobs, or favorite foods. Your goal is to determine the exact match between every item in each category. The grid helps you organize those deductions so you can see confirmed matches, eliminate impossible pairings, and follow the chain of logic from clue to clue.

What makes logic grid puzzles satisfying is that progress feels earned. One clue might seem small on its own, but together the clues create a complete structure you can unlock step by step. A well-made puzzle is fully solvable through reasoning alone, with a single correct solution.