A free app for Android, by Tamalaki.

The Blackstone: Hidden Object Adventure game is a mystery-adventure game with multiple storylines and a huge city full of secrets and crime. You’ll have to go on a quest to find out what’s really happening and who is behind the scenes.

In the game, you’ll be able to collect and use a variety of items to help you on your adventure. You’ll need to find out who is stealing precious jewelry and jewelry from innocent citizens and steal them back.

You can also find hidden objects in the game and solve crimes. You’ll be able to find hidden objects in pictures, documents, and other items.