Here is the full list of all 38 Sweet Science – The Girls of Silversee Castle achievements.
Defeat Marie on 19x19
Reach the good ending with Marie
Reach the neutral ending with Marie
Prove the third mathematical result
Prove the second mathematical result
Prove the first mathematical result
Ace the gracious tree game
Max out the Europe map
Reach the good ending with Patti
Discover the fireflies
Solve the tetrahedron puzzle
Survive the attack of the hairy monster
Reach the neutral ending with Sylvia
Reach the good ending with Sylvia
Discover the mysterious ruins
Skip classes with Sylvia
Reach the neutral ending with Azuki
Reach the good ending with Azuki
Is it a bird? Is it a plane? No, it's a UFO!
Find all constellations
Know the scifi author
Talk your way through Sylvia's exhibition
Reach the neutral ending with Patti
Travel through time without accident
Defeat Marie or Sylvia on 9x9
Decipher Patti's notes
Join the physics class
Join the math class
Reach the final bad ending
Take a perfect photo
Liberate the world from the evil
Join the astronomy class
Go back in time
Meet Patti
Meet Marie
Meet Azuki
Meet Sylvia
Ace the Go quiz