Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Bookworm	70% wins of at least 10 games.
Bully	5 consecutive wins.
Diploma	10 nonconsecutive wins.
Kindergarten	Won a game with X.
Olympian	Reach level 50.
Preppy	Won a game with O.
Prodigy	Reach level 35.
Proficient	Won under 20 moves.
Promoting, Still	Won after 5 consecutive loses.
Stay Sharp!	Won under 70 seconds.
Tutored	20 games played.