Jewel Thief, which is a skill game on www.flash-games.net. The word jeweler is derived from the word jewel, which was anglicized from the Old French "joule" circa the 13th century. Further tracing leads back to the Latin word "jocular", meaning plaything. Jeweler is one of the oldest forms of body adornment; recently found 100,000 year-old beads made from Nassarius shells are thought to be the oldest known jewelers. Everyone like jewelry, your boss wants you to steal a precious jewel, you have to stole it carefully and avoid those guards and light. Best of luck!