Puzzle · Class 9–10 and O Level
Logic Grid Deduction
Logic Grid Deduction is the classic clue puzzle where each fact narrows the options until only one arrangement is left. It suits Class 9–10 and O Level students because it trains the same careful, step-by-step reasoning used in proofs, critical thinking questions and drawing inferences in comprehension.
- Step-by-step deduction
- Reading clues closely
- Ruling out options
How to play
Use the clues to work out who matches what, marking cells to rule options in or out.
Play Logic Grid Deduction with a free account
Make a free account and Logic Grid Deduction sits in your Games page with the rest of the Class 9–10 and O Level games. The first ones open straight away; the others open as you earn credits, and every quiz you pass at 50% or better earns 5.