There is an exit from the Sand Room that leads to the outside, and at the bottom of the Falling Blocks you can see the tomb's door also (go left).
*To leave from any island, anytime, get the Haunted House card from the store. Selecting and entering the Haunted House game, then leaving, kicks you out onto the Island Map.
The Sphinx is at Giza on Nabooti Island (Egypt is in north Africa). The blue jewel is in the tomb beneath the Sphinx.
The tomb is inside the Sphinx at Giza, on Nabooti Island. (see related question)
On Nabooti Island, the Blue Jewel is in the Mummy Room of the Sphinx at Giza.
It is the final challenge in the tomb under the Sphinx on Nabooti island. (for the solution, see the related question)
There are no keys on Nabooti Island. The Sphinx at Giza is opened by the Moonstone that Vince and the tomb robbers have found. It is placed in the ring atop the Sphinx. (see related question)
its what blocks you step on sweetie
Vince is Vince Graves, fortune hunter and tomb robber. He is looting the tomb of the Sphinx at Giza on Nabooti Island. He has the Moonstone in his bag, and if you get it, you can open the Sphinx. (see related question)
The Moonstone will open the Sphinx. Climb to the top of the Sphinx and put the stone in the ring there.
The blue jewel for Nabooti is in the tomb inside the Sphinx at Giza. (see related question for solution)
The blue JEWEL, one of the five missing JEWELS on Nabooti Island, is located inside the tomb in the Sphinx at Giza. (see related question)
there is the blue jewel in the sphinx
The Blue Jewel is in the tomb inside the Sphinx. You will have to solve the four challenges to reach it. (see the related question)