📖 How to Play Minesweeper

• Objective: Reveal all squares that are not mines without clicking on a mine
• Numbers: Each number shows how many mines are in the 8 surrounding squares
• First click: First click is always safe
• Flagging: Right-click to mark squares you think contain mines (not implemented in this version)
• Winning: Reveal all non-mine squares to win
• Game Over: Clicking on a mine ends the game
• Strategy: Use the numbers to deduce where mines are located