SAT lite (Keys) - Addictive learning game pits man versus machine. Who's smarter? Search bots find answers. Guess the question. Did the robots show smart clues? Beat the 5 minute timer. This lite collection includes over 50 base words. It is part of the 4-book SAT, GRE, GMAT, LSAT, MCAT-prep series totaling 5,000 high-frequency words.