Reached the Ultimate rank.

Trigger your first mine.

Completed a minefield without using any flags on a minefield that is 9x9 or larger.

Triggered a mine on the second click.

Completed a minefield with five digs or less.

Reveal a square with a 6 or higher.

Win a game on each difficulty in both Classic and Speed modes.

Win a game without using any powerups ranked as Player or higher.

Win a speed mode game with more than 10 seconds left on the clock.

Win a game on a minefield that is at least 12x12.