This is a match 3 type jewels game.In order to progress to the next level you need to complete each target score in the time allowed.As the game progresses you will unlock more jewel combinations.Each combination will have its own score and certain combinations will create a mega jewel.If you line three of these up you will get a bonus.Bonus buttons along the bottom will highlight when a certain amount of combinations has been hit.Press these for extra bonus points.There are 30 levels to work your way through and they get much harder as you progress.You can continue the game from where you left off or start a new game at any time in easy medium or hard mode.Blocks are introduced as hazards early on.They cannot be selected but can be lined up to achieve extra points.