Safecracker: The Ultimate Puzzle Adventure (Kheops Studio/The Adventure Company) is now available on Steam.

As an expert safecracker, you are hired by the wealthy family of a recently deceased to search his mansion for his last will and testament. You must use your expertise, wits, and puzzle solving skills to crack 35 safes using hints scattered throughout his mansion.
Source Safecracker: The Ultimate Puzzle Adventure (Kheops Studio/The Adventure Company) is now available on Steam.

As an expert safecracker, you are hired by the wealthy family of a recently deceased to search his mansion for his last will and testament. You must use your expertise, wits, and puzzle solving skills to crack 35 safes using hints scattered throughout his mansion.
Source