Rules of the Gems And Jewels game are very simple - you must match three or more identical stones in a row, then it will explode and disappear, You will get coins and new gems will show up at the top of the playing field. The more identical jewels in a row you can collect, the more bonus points you earn.
How do you play the game it?
https://www.youtube.com/watch?v=pS6KXrLpyYU
How do you play a merge gem?
The concept of the game is simple - you've got a box of gems, and your only objective is to match and merge them to make them as splendid as possible. Every so often, you'll be gifted a new gem - and the faster you tap on the box at the bottom of the screen, the faster the gems will appear.