Review by Andrew "Zarf" Plotkin

"A perfectly acceptable puzzle-hunt; very satisfying, but not very challenging."
http://www.eblong.com/zarf/gamerev/riddlesphinx.html

MobyGames: Riddle of the Sphinx

Description, credits, release information, cover art, screenshots, reader reviews, and technical specifications.
http://www.mobygames.com/game/sheet/gameId=2801/

Four Fat Chicks Review

"If you like ancient Egypt, challenging puzzles with actual clues, and first- person exploration of fascinating environments, Riddle of the Sphinx is for you."
http://fourfatchicks.com/Reviews/Riddle_of_the_Sphinx/ROTS.shtml

Adrenaline Vault Review (PC)

Rated 4/5. "I was not an ancient Egypt buff before playing this game, and yet my curiosity has been stimulated in an amazing way. Anyone eager to unravel enigmas of the distant past should join in this incredibly rewarding quest." By Bob Mandel.
http://www.avault.com/reviews/review_temp.asp?game=riddle&page=1

GameSpot Review (PC)

Rated 7.4/10. "Riddle of the Sphinx makes up for its technical shortcomings with a great location and an impressive amount of detail." By Ron Dulin. 17 screen shots. Reader reviews.
http://www.gamespot.com/pc/adventure/riddleofthesphinxanea/

Universal Hint System

Offers specific questions and hints in progressively detailed steps.
http://www.uhs-hints.com/uhsweb/rots.php