Here is the full list of all 10 Sherlock Holmes Consulting Detective: The Case of the Mummy's Curse achievements.
You solved the Mystery of the Mummy's Curse
You solved the mystery better than Holmes himself!
Well Done! You solved the mystery under 120 points.
You solved the mystery under 400 points.
You found a key clue!
You found all the clues required to solve the mystery!
Started the Mystery.