Free
$0no card needed
- The Daily, every day
- 36 practice questions a day, each with an explanation: 12 easy, 12 medium, 12 hard
- Full-length Test A and Challenge Test 1
- All 1,023 vocabulary words: browse, flashcards and quiz
Reach your peak.
A quick run every day, an explanation for every question, and full-length tests on official timing.
Full-length tests
98 questions across four modules, in the digital SAT’s order and on its timing, with a highlighter, a question map and a timer you can see.
How it works
A quick run with three hearts. String right answers together and the questions get harder and the points multiply.
Every question is tagged by domain and skill, and every answer comes with an explanation.
Practice any single skill at any difficulty, or just the questions you got wrong.
Come back tomorrow and climb. Progress shows your accuracy and your strongest skills.
Every question is tagged by section, domain, skill and difficulty, so you can practice exactly what you need. Full tests run like test day: two Reading & Writing modules, a break, then two Math modules.
12 easy, 12 medium and 12 hard questions free every day, each with a full explanation. Filter by section, domain, skill and difficulty. Resets at midnight.
Take any test on official timing, extended 1.5× time, or untimed to focus purely on accuracy.
Four modules in official order. The second module of each section adapts to how you did on the first.
1,023 essential SAT words. Browse the list, flip flashcards, or quiz yourself.
Accuracy across daily practice and full tests, your strongest skills, and the ones that need the most help.
PEAK Survivor, Hole and Peak Defense: three games powered by SAT practice questions.
Explanations
Not just the right letter: how to get there, and why the tempting answer is wrong.
A store raises the price of a jacket by 20%. Later, it lowers the new price by 20%. The final price is what percent of the original price?
Check with $100: $100→then$120→then$96
Up 20% means × 1.20. Down 20% means × 0.80.
1.20 × 0.80 = 0.96
The final price is 96% of the original. That’s B.
The 20% cut is taken from the higher price, so it removes more than the 20% increase added.
Test day
Every Peakscor full test follows this order. In the standard tests, the second module of each section adapts to how you did on the first.
27 questions32 min
27 questions32 min
10 min
22 questions35 min
22 questions35 min
98 questions · 2 hr 14 min of testing, plus the break
Free vs Pro
The free plan is the real thing, not a trial. Pro removes the limits.
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$20a month, or $180 a year
Prices in US dollars. Pro checkout isn’t open yet, so nothing can be bought today.
FAQ
The Daily, plus 36 practice questions every day: 12 easy, 12 medium and 12 hard, each with a full explanation. Full-length Test A, Challenge Test 1 and all 1,023 vocabulary words are free too. No card needed.
Unlimited practice with no daily limit, plus every full-length test and Challenge test. Pro is $20 a month or $180 a year. Checkout isn’t open yet, so nothing can be bought today.
98 questions across four modules, in the digital SAT’s order: Reading & Writing Module 1 and Module 2 (27 questions each), a 10-minute break, then Math Module 1 and Module 2 (22 questions each). On official timing that’s 2 hr 14 min of testing. You get estimated section scores and a total at the end.
Yes. In the standard full-length tests, Module 2 of each section is the harder version if you get 60% or more of Module 1 right, and the easier version if you don’t. Challenge tests use the hardest material throughout.
Official timing, extended 1.5× time, or untimed, on every test, including the free ones. Extended time allows 48 minutes for each Reading & Writing module and about 52 for each Math module. Untimed removes the clock so you can focus on accuracy.
A quick run with three hearts. Each right answer builds your streak: the questions get harder as it grows, and your points multiply (×2 from three in a row, ×3 from six). A miss costs a heart and drops you back to easy. Best is your longest streak.
Every day at midnight. You get a fresh 12 easy, 12 medium and 12 hard.
No. Peakscor is an independent SAT practice tool, not affiliated with the College Board. Scores shown are estimates.
Free, no card.
Rhetorical Synthesis · Lesson 0
Rhetorical Synthesis questions look like reading questions, but they are really writing questions. A student has taken notes, and you choose the sentence that uses those notes to do one specific job.
That job is stated in the question: The student wants to... Everything you need to decide the answer is in that one sentence. Read it before you read the notes.
Here is the most important fact about these questions: all four choices are accurate. Each one uses information from the notes, and none adds outside facts or contradicts the notes. So Is this true? never separates the right answer from the wrong ones. The only question that matters is Does this sentence do what the student wants?
Turn the goal into a short checklist before you look at the choices. Pick out the task (emphasize a difference, specify when, explain why, introduce) and the topic (which things, which detail). Emphasize a difference between the atmospheres of Mercury and Venus means: both planets, their atmospheres, and a contrast.
Then test each choice against that checklist. Look back at the notes only when you need to, for example to see what a detail refers to. You rarely need to read every note closely.
While researching a topic, a student has taken the following notes:
The student wants to emphasize a difference between the atmospheres of Mercury and Venus. Which choice most effectively uses relevant information from the notes to accomplish this goal?
While researching a topic, a student has taken the following notes:
The student wants to specify where and when the Rosetta Stone was found. Which choice most effectively uses relevant information from the notes to accomplish this goal?
How you’re doing across daily practice and full-length tests.
Choose a section, then practice a whole domain or drill a single skill.
Each test mirrors the digital SAT: 98 questions across four modules, 2 hr 14 min on official timing.
Same 98-question format, but every question is drawn from the toughest SAT material: Challenging-tier math throughout and the hardest reading.
Study the classic SAT vocabulary list. Browse, flip flashcards, or quiz yourself.
Keep practicing for free, or unlock the full bank and every timed test.
Prices in USD. Switch or cancel your plan at any time.
Online payment hasn’t launched, so nothing here asks for a card. Everything on the free plan stays free.
Save your progress and pick up where you left off.
Your account keeps game coins, characters and map progress in sync across devices. Practice history stays on this device.