Test your vocabulary and compare it with your friends! The WordSmart Challenge App is a fun and entertaining tool you can use to ascertain your vocabulary level and placement within the WordSmart vocabulary building system. Based on the popular web version, this game has been played by hundreds of thousands of word enthusiasts, students, and professionals. The game tests your vocabulary range by challenging you to define words of increasing difficulting. Only a select few can beat the game. At completion, the Challenge reports back your predicted SAT, ACT scores, reading comprehension grade, IQ and salary range. Users can track their performance with a history chart, and share and compare scores with their friends. Play often and watch your vocabulary grow.