Here is the full list of all 19 Fine Sweeper achievements.
Flag 50,000 bombs
Step on 5000 bombs
Pick up 113 hearts
Expert Mode unlocked
Make it to Level 10 without a single mistake
Try to cheat
Clear the whole board in 1 click
Beat Level 50
Make it to Level 40
Have all heart containers filled
Pick up a Full Heart Container
Make it to Level 30
Make it to Level 10 without any pick-ups
Make it to Level 20
Make it to Level 10
Beat a hi-score of 100,001
Make it to level 7 in less than 1 minute
Start a Custom Game
Launch Fine Sweeper