Jewel Knight - Simple puzzle

Refreshing puzzle game with jewels and Knight!

There are many colorful crystal jewels! Some are special with Knight! Your target is to connect same kind of jewels!
When 3 or more same kind of jewels are joined together, they are erased!
Furthermore, various effects will be demonstrated if special jewels are erased.
Lets erase more and more jewels to increase your score and put your name in world ranking!

*** Rules ***
- You can connect same color jewels in any direction - vertical, horizontal or diagonal!
- jewels are erased if three or more same jewels are lined together.
- If jewels are erased in large numbers at once, special type of jewels will appear!

*** Play Modes ***
-- Stage Mode --
Clear a stage to go to the next stage.
On the back side of some jewels, there are blocks. Break a block by erasing its front jewels.
When all blocks are broken, next stage will be unlocked! Play and take the challenge!