Jewel Quest is a tile-matching puzzle video game created and published by iWin. First released for Windows it has been redeveloped for Symbian S60 the Nintendo DS (as Jewel Quest: Expeditions) the Xbox 360's Xbox Live Arcade and other platforms. iWin also released a series of sequels and spin-off games. Jewel Quest is a "match 3" puzzle played on a grid filled with various tokens such as diamonds gold nuggets coins and skulls. The player may swap any two adjacent tiles as long as the swap results in a horizontal or vertical line of three or more matching tokens. The matched set disappears allowing tokens to drop into the gaps from above; if more matched sets form as a result they disappear as well.