Here is the full list of all 24 Detective March Forward - there are The Missing Will achievements.
Complete Knight Puzzle
Take help of an animal
Read a lot
Complete Animal Head Puzzle
Find Gold Bottle
Complete the Game.
Complete Antique Box Puzzle
Hidden Achievement
Find Golden Knife
Complete Tile Puzzle
Find Golden Tooth
Take the first shot with the camera
Complete Golden Chef Puzzle
Take photos of all available clues
Total 8 puzzles solved
Complete Painting Puzzle
Crack the safe
Find 10 clues
Complete Stamp Puzzle
Complete Bathroom Mirror Puzzle