Jewels 3D is an interesting puzzle game for free. The game play is very simple and has no time limited. Just use the left mouse button to swap tiles and move tiles into matches of three or more in a line horizontally or vertically. Form matches of three in a row by swapping adjacent tiles. Tiles can only be swapped it if it results in matching three in a row. Clear each four or more same ones can gain you more bonuses. If you are tracked, you could press the Hint button which is at the bottom right corner of the game screen. When the bar on the right of the screen is full, you will enter the next level.