Win a game on a beginner difficulty.
Win a game on advanced difficulty.
Win a game on expert difficulty.
WIn 10 games in a row on beginner difficulty.
Detonate a mine.
Win 5 games in a row on advanced difficulty.
Win 2 games in a row on expert difficulty.
Finish game on beginner difficulty in less than 14 seconds.
Win at least one game on beginner, advanced and expert difficulty.
Finish game on advanced difficulty in less than 90 seconds.
Finish game on expert difficulty in less than 500 seconds.
Win 20 games on advanced difficulty.
Win 30 games on beginner difficulty.
Win 10 games on expert difficulty.