Classic rules

Minesweeper Rules

The rules of Minesweeper are simple: reveal safe squares, avoid mines, and use numbers as clues. The challenge comes from reading those clues accurately.

Play with these rules

Basic rules

Difficulty levels

DifficultyClassic setupChallenge
Beginner9 × 9 with 10 minesShort games and easy learning.
Intermediate16 × 16 with 40 minesMore space and more deductions.
Expert30 × 16 with 99 minesLarge board with higher mine density.

Flag rules

A flag marks a square you believe contains a mine. You can remove a flag if your logic changes. Flags help with counting, but the real winning condition is opening all safe squares.

Safe first click

This web version uses a safe first click. Mines are placed after your first move, so your opening click is never a mine.

Mobile controls

Mobile players can tap to open squares and long-press to flag. On Expert mode, the board may scroll because the classic layout is wider than a phone screen.