Logic Grid

How to Play:

  1. Read the clues carefully to understand the relationships
  2. Use the grid to mark connections: Click once for ✓ (correct), twice for ✗ (incorrect)
  3. Use deductive reasoning to eliminate possibilities
  4. Fill in the answer section with your final conclusions
  5. Complete 12 levels with increasing complexity

Grid Legend: ✓ = These items go together, ✗ = These items don't go together

Tip: Start with the most specific clues and work systematically!

What is Logic Grid?

Logic Grid is a deductive reasoning game that presents you with a set of clues and asks you to determine the correct arrangement of elements. Using process of elimination and logical inference, you must figure out which items belong together based on the given constraints. This classic puzzle format tests your ability to hold multiple conditions in mind simultaneously and draw valid conclusions.

Cognitive Benefits of Logic Grid

Deductive reasoning is fundamental to critical thinking and problem-solving in everyday life. Logic grid puzzles strengthen your prefrontal cortex — the brain region responsible for executive functions like planning, decision-making, and self-control. Studies in cognitive training show that logic-based exercises can improve analytical thinking skills that transfer to academic performance, particularly in mathematics and philosophy. Regular practice also enhances your ability to evaluate arguments, detect logical fallacies, and make better decisions under uncertainty.

How to Improve Your Logic Grid Score

Always start with the most restrictive clues — those that directly link two items or eliminate many possibilities at once. Create a mental or physical grid to track what you know and what you have ruled out. Use negative information (what is NOT true) as actively as positive information. Work through clues systematically rather than jumping around randomly. When stuck, look for indirect deductions by combining two or more clues. Practice with puzzles of increasing difficulty to build your logical reasoning stamina.