Count confirmed mines first
When a number already touches enough flagged tiles, the other covered neighbors around it are safe to open.
Minesweeper Guide
Minesweeper Guide
Minesweeper gets easier when each number shrinks the possibilities instead of pushing you toward a guess.
Reading The Grid
Expand from zero spaces
Zero tiles reveal large safe areas and usually create more information than isolated single clicks.
Flag only when the logic is firm
Flags work best as confirmed markers. If you are uncertain, gather one more clue instead of guessing.