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