Kepler Exam Prep
Practice smarter for SAT, TOEFL, and DIM exams.
Kepler gives you realistic exam-style questions, detailed explanations, and progress tracking — so you walk into test day knowing exactly what to expect.
No credit card required — start practicing right away.
Sample question
12:04Which choice best completes the sentence with the most logical and precise word?
Explanation
“Concise” means expressing much in few words, which matches the sentence's emphasis on precision.
3
Exam tracks
Timed
Full-length sections
Instant
Answer explanations
Free
To create an account
Choose your exam
Prepare for the exam that matters most to you.
TOEFL Practice
English proficiency practice for reading, listening, and more.
Coming SoonBuilt for test day
Practice under real exam conditions
Kepler's SAT practice runs in a full exam interface — the same tools, pacing, and pressure you'll face on the real thing. No surprises when it counts.
Try a practice examCountdown timer
Every section is timed, and you can hide the clock when it becomes a distraction.
Mark for review
Flag any question and come back to it before you submit your section.
Eliminate choices
Cross out answers you've ruled out so you can focus on what's left.
Question navigator
Jump to any question and see at a glance what's answered, flagged, or blank.
Why students choose Kepler
Everything you need to turn practice into a better score.
Practice exam-style questions
Work through realistic questions designed to match real exam formats.
Track your progress
See how many questions you've solved and where you're improving.
Learn from explanations
Understand every answer with clear, step-by-step explanations.
Focus on weak topics
Identify the areas that need more practice and study smarter.
How it works
From sign-up to score improvement in four steps.
- 1
Create an account
Sign up with your email in a few seconds.
- 2
Choose your exam
Start with SAT or DIM practice sets.
- 3
Practice questions
Work under real, timed exam conditions.
- 4
Review and improve
Read explanations and revisit weak topics.
Frequently asked questions
Which exams can I practice on Kepler?
SAT and DIM practice are available today, and TOEFL is coming soon. You can see the full list in the Exams section above.
Does it feel like the real exam?
Yes. SAT practice runs in a timed, exam-style interface with a passage pane, mark for review, answer elimination, a question navigator, and a final review screen before you submit.
Do I get to see why an answer was wrong?
After you submit, Kepler shows a full answer review — your answer, the correct answer, and a step-by-step explanation for each question.
Is my progress saved?
Your exam attempts and scores are saved to your account, so you can retake an exam and compare your results over time.
Ready to start practicing?
Create a free Kepler account and begin your SAT practice today.