When 4 jewels are aligned, you will get a powerful jewel which clear all jewels in the same line horizontally or horizontally. When 5 jewels are matched, it will create a special jewel which remove all of jewels that same color. When jewels are linked like T or L characters, you will have a fire jewel that explode twice and clear the surrounding 4x4 jewels. Combine 2 special jewels together to make a super powerful blast. There are many levels and each level has a target which you must complete ( get a scores, bring a item to bottom, remove frozen jewels). Complete levels with jewels star to get bonus (3 Star = 150 coins; 2 Star = 100 coins; 1 Star = 50 coins). You can use special skills to support playing.