Here is the full list of all 38 Sweet Science – The Girls of Silversee Castle achievements.
Find all constellations
Prove the third mathematical result
Prove the second mathematical result
Prove the first mathematical result
Reach the good ending with Patti
Discover the fireflies
Discover the mysterious ruins
Reach the good ending with Marie
Reach the neutral ending with Marie
Defeat Marie on 19x19
Survive the attack of the hairy monster
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!
Take a perfect photo
Ace the Go quiz
Reach the neutral ending with Sylvia
Reach the good ending with Sylvia
Skip classes with Sylvia
Know the scifi author
Talk your way through Sylvia's exhibition
Reach the neutral ending with Patti
Travel through time without accident
Solve the tetrahedron puzzle
Decipher Patti's notes
Join the physics class
Defeat Marie or Sylvia on 9x9
Ace the gracious tree game
Max out the Europe map
Join the math class
Reach the final bad ending
Liberate the world from the evil
Join the astronomy class
Go back in time
Meet Marie
Meet Azuki
Meet Patti
Meet Sylvia