A free program for Android, by Storms Publishing.

You have been chosen to be the owner of the special and mystical amulet that has the power to restore the balance between light and darkness. The evil wizard who is the creator of the shadow blocks has cast a spell that has been spread throughout our world. This world is now filled with dark shadow blocks that have the effect of turning the light into darkness. The only way to restore the balance between light and darkness is to use your mind and logic to analyze the 3D shape of the blocks and match it with the pattern provided.