the universal SAT study tool.

compete on the leaderboard.

See how you perform compared to other students around the world.

visualize your progress.

Use the interactive History chart to find your accuracy and average time spent in every question category. Watch your weekly averages improve over time!

review your results.

Have you ever wondered if a question you missed was actually tricky, or just difficult for you? Skoon shows you detailed student averages for every question.

define and translate.

Use Vocab Mode to look up the definition of any word on English practice questions. Add words to your Vocab List to test yourself later with a 10-question Vocab Quiz. Translate definitions to 5 different languages, with more coming soon.

learn the shortcuts from a pro.

Get time-saving tricks and detailed explanations for any question, designed to feel like having your own private tutor. Delivered daily by a real SAT teacher.

get value at every level.

Start studying for free. Upgrade to Ranked for more tests and practice questions. Become a Hacker to get expert guidance on any question you encounter.

meet your new teacher.