Finish a board, either way.

Clear ten boards.

Clear a hundred boards.

Open a thousand tiles.

Open ten thousand tiles.

Earn a million points, all told.

Play a board at the largest size there is.

Clear any board inside a minute.

Clear a board of at least 48 tiles in half a minute.

Clear 1,000 boards.

Open 100,000 tiles.

Earn a billion points, all told.

Buy your first talent.

Own fifty ranks at once.

Buy Practiced Sweep.

Have five workers of any kind on the payroll.

Buy both ranks of Field Training.

Step on a mine and walk away from it, with Reinforced Boots or a dud.

Employ a Sweeper, a Prospector and an Engineer at once.

Defuse 100 mines for good, by any means.

Clear a board of at least 100 tiles in half a minute.

Clear a board of at least 100 tiles in ten seconds.

Land 100 critical reveals.

Build Hot Streak to its full 20 stacks of heat.

Complete 25 contracts.

Set off 50 Dynamite charges.

Have 25 mines turn out to be duds.

Reverse your polarity and go hunting instead.

Uncover every mine on a reversed board.

Bust a reversed board by spending your whole stake.

Uncover 500 mines on reversed boards.

Reset your talents and start the build over.

Bring up 8 mines with Sympathetic Detonation on one board.

Uncover 10,000 mines on reversed boards.

Go inside a pocket for the first time.

Go three pockets deep.

Play a board holding 50 mines.

Own every talent at its full rank. Veteran, which never runs out of ranks, does not count.

Clear a pocket at the deepest level pockets go, while the board above is the largest there is.

Clear the largest board there is without a single mine going off.

Uncover every mine on the largest reversed board there is.