ActiveWindows Review (DVD Edition) - Rated 79%. Reah is one of very few DVD-ROM titles currently available, it does though make very good use of the medium.

GameSpot Review - Rated 4.9/10 by Stephen Poole. If you manage to make it to the end of this tedious affair, you'll know just how awful it really is. Reader reviews. 6 screen shots.
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Just Adventure Review - Rated A- by John Florez. Reah is a game expertly constructed for those of us who love puzzles.
Meta Description: [ Review: Reah, The world's largest adventure game webzine. Reviews, walkthroughs and previews of PC and Console titles. Interviews, articles and news on upcoming releases. The newest screenshots, contests and the Just Adventure Virtual Encyclopedia (JAVE). ]

Quandary Review - Review by Rosemary Young. It's one for players who are dedicated puzzle lovers with lots of patience and persistence and who like interpreting signs and sounds and manipulating buttons, cogs, cords and levers.
Meta Description: [ Quandary Computer Game Reviews: Supporting adventure games on-line since 1995. Detailed reviews of adventure games, puzzle, role playing games and children's software. Plus walkthroughs, interviews, feature articles, game help, and previews ]