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The SAT is hard.
We make it easy.

Take a full practice test to see your score. Then practice the kinds of questions you get wrong, in an app that works just like the real Digital SAT.

Free to start. No card needed.

Built to the exact shape of the Digital SAT.

98
questions, same as test day
2h 14m
of timed testing
4
modules, two of them adaptive
29
skills, every one covered
400–1600
score scale

Preparation, not just practice.

Random questions make you busy. A plan makes you better. Every step on 1600.sh feeds the next, so the time you put in goes where it moves your score.

  1. Diagnose

    Take a full-length adaptive mock. You get an estimated score out of 1600 and a breakdown of where the points went.

  2. Plan

    Set your test date and target score. You get a day-by-day plan weighted toward the skills that cost you the most.

  3. Practice

    Work through short, focused sessions. Every question is new, and every answer comes with the reasoning behind it.

  4. Re-test

    Sit another mock every few weeks. Watch the score move, and let the plan adjust to what changed.

The real test, before the real test.

Split passage view, answer eliminator, mark for review, question navigator, countdown timer and the built-in Desmos calculator. By test day, the interface is the one thing you won’t have to think about.

Try a question

Mock tests that adapt like the real one.

Two sections, four modules. How you do on the first module of each section decides whether the second gets harder or easier, exactly as on test day. Every mock ends with an estimated score and an explanation for every question.

  • Reading & Writing2 modules · 27 questions · 32 min each
  • Math2 modules · 22 questions · 35 min each
  • Break10 minutes between sections

See exactly which skills cost you points.

Your accuracy is tracked across all 29 skills the SAT tests, so your plan always points at the next most valuable thing to fix, not the thing you already know.

And the details that add up.

  • Never the same question twice

    Anything you have answered leaves your queue for good.

  • An explanation for every answer

    Short enough that you will actually read it, every time.

  • Desmos, built in

    The same graphing calculator the real Math section gives you.

  • The reference sheet

    Every formula the test provides, one click away.

  • Real math notation

    Equations, graphs and figures render the way they do on test day.

  • A report after every session

    Your accuracy and every question you missed, in one place.

Every skill on the test. All 29.

Drill one skill for as long as you need, or mix the whole section. The list follows the College Board’s own breakdown of the Digital SAT.

Math19 skills

  1. Linear equations in one variable
  2. Linear functions
  3. Linear equations in two variables
  4. Systems of two linear equations in two variables
  5. Linear inequalities in one or two variables
  6. Nonlinear functions
  7. Nonlinear equations in one variable and systems of equations in two variables
  8. Equivalent expressions
  9. Ratios, rates, proportions, and units
  10. Percentages
  11. One-variable data: distributions and measures of center and spread
  12. Two-variable data: models and scatterplots
  13. Probability and conditional probability
  14. Inference from sample statistics and margin of error
  15. Evaluating statistical claims: observational studies and experiments
  16. Area and volume
  17. Lines, angles, and triangles
  18. Right triangles and trigonometry
  19. Circles

Reading & Writing10 skills

  1. Central Ideas and Details
  2. Inferences
  3. Command of Evidence
  4. Words in Context
  5. Text Structure and Purpose
  6. Cross-Text Connections
  7. Rhetorical Synthesis
  8. Transitions
  9. Boundaries
  10. Form, Structure, and Sense

Start free. Upgrade when it counts.

The free plan is not a trial. Practice as long as you like, and add Prep when your test date gets close.

Free

$0forever

For getting a feel for the test and practicing on your own schedule.

Always included:

  • Unlimited practice on all 29 skills
  • An explanation for every question
  • The full test-day interface with Desmos
  • One full-length adaptive mock test
Create a free account

No card required.

Prep

$15per month

For students with a test date who want to walk in ready.

Everything in Free, plus:

  • A study plan built around your test date
  • Unlimited full-length adaptive mock tests
  • Score history and per-skill accuracy
  • Mistake review: every miss, in one place
Start preparing

Month to month. Cancel anytime.

Questions, answered.

Anything else? Start with the free plan and see the test for yourself. It takes less than a minute.

It covers every one of the 29 skills the Digital SAT tests, gives you full-length adaptive mock tests and plans your preparation around your test date. Plenty of students also use it alongside school or a tutor, and it works just as well that way.

Very. The interface mirrors Bluebook: split passage view, answer eliminator, mark for review, a question navigator, the countdown timer and the Desmos calculator. Mock tests follow the real structure — Reading and Writing in two 32-minute modules of 27 questions, Math in two 35-minute modules of 22, and a 10-minute break between sections.

Like the real exam, your first module in each section decides whether the second is harder or easier, and the result is placed on the real scale: 200–800 per section, 400–1600 in total. It is an estimate, not an official College Board score.

Eight to twelve weeks is a comfortable window for most students. If you have less time, start with a mock test so the hours you do have go to the skills worth the most points.

Unlimited practice questions on every skill, explanations for every answer, the full test-day interface and one full-length mock test. The free plan is not a trial and does not expire.

Yes. Prep is month to month. Cancel whenever you like and you keep access until the end of the month you paid for. Your history stays with your account on the free plan.

No. 1600.sh is an independent prep platform. SAT and Bluebook are trademarks of the College Board, which does not endorse this site.

Your test date is fixed.
Your score isn’t.

Start for free

Free plan, no card required.