In Grand Jewel Castle, you can play a puzzle game in which you're the main character.

You will play as the girl named Princess Jasmine.

In this game, you will visit the beautiful Grand Jewel Castle.

In the castle, you will meet an eccentric old lady named Lady Diamond.

She lives in a fabulous and mysterious mansion.

Her mansion has many rooms, and in each room, there is a beautiful jewel and a magical mask.

The old lady wants to show you the magical powers of the masks.

To get the magical powers, you need to get the jewel from the mask.

To get the jewel, you need to solve the puzzles.

When you solve the puzzles, you will find the key to the room.

You will need to go through many trials to get the magical powers.