Open every safe cell. Numbers tell you how many mines touch that cell.
Left-click to open. Right-click (or 🚩 mode) to flag.
🎯 GoalOpen every safe square. The number on each square tells you how many mines border it.
🎮 ControlsLeft-click to open a square. Right-click (or long-press on touch) to flag a suspected mine. The first click is always safe.
💡 TipIf a "3" already touches 3 flagged mines, every other neighbor is safe to open.
What students learnDeductive logic: each number proves where mines can and cannot be.
Try in classPair think-aloud: justify every click. Exit ticket: a corner shows 1 — which squares are safe?