Montgomery Fox and the Case of the Diamond Necklace

Observant

Finish hidden object scene in under 300 seconds.

Hawk-Eyed

Finish hidden object scene in under 180 seconds.

X-ray vision

Finish hidden object scene in under 90 seconds.

Do you remember?

Finish Memory minigame.

On the Tiles

Finish Tiles minigame.

What's the difference?

Finish Differences minigame.

Sorting out

Finish Sorting minigame.

Spin me around

Finish Rotate minigame.

Hobbyist

Collect your first Collectible.

Collector

Collect at least half of Collectibles.

Completist

Collect all Collectibles.

Show Me!

Use Hint for the first time.

No Shame in Askin'

Use Hint 50 times.

Case Closed

Finish the Game.