Here is the full list of all 40 ToriDori achievements.
Done!
You found all the differences.
Complete the game.
You found 300 differences.
You have used 10 clue
Make more than 100 wrong clicks.
Complete the first diorama of four pieces.
You found 200 differences.
You have used 5 clue
You found 100 differences.
Complete the first diorama of two pieces.
You have used 1 clue
You found 50 differences.
Click past differences 10 times.
You found 10 differences.
Complete the first diorama of one piece.
Go through one location without hints.
Find one difference.
Pet the cat in the captain's cabin.
Take a walk around captain's cabin.
Take the training.