Indeed, deep within the Great Pyramid of Giza, there exists a massive, sealed space which, though empty, continues to fascinate archaeologists. The purpose of the room, which dates back to when ...

NPR's Ayesha Rascoe plays the puzzle with WAMC listener Ellen Triebwasser of Red Hook, N.Y., and puzzlemaster Will Shortz.

This guide will show players how to complete the Khmer Hidden Gate puzzle in Indiana Jones and the Great Circle.