Diagnose, then target
A timed diagnostic maps your weak skills, and an adaptive study plan drills exactly those — not a generic syllabus.
GRE Verbal · SAT Reading & Writing
Free, adaptive practice for GRE Verbal and SAT Reading & Writing — hundreds of test-style questions, a vocabulary system that sticks, and a study plan built around your weak spots.
No cost · no ads · try before you sign up
A timed diagnostic maps your weak skills, and an adaptive study plan drills exactly those — not a generic syllabus.
Spaced-repetition flashcards (SM-2) with frequency and rarity data, so high-value words move into long-term memory.
Every GRE and SAT verbal item type, including SAT data-and-graph command-of-evidence questions with real tables and charts.
Difficulty-weighted scores on published concordance curves, with a percentile and a per-skill breakdown after every session.
Why you can trust the practice
Test prep is only as good as its questions. Every live item is put through a three-vote adversarial review by a strong model — hunting for a second defensible answer, a wrong key, or a claim the text doesn't support — and anything that fails is pulled from the pool. Scores are modeled on published concordance curves, not a naïve straight line.
See it for yourself →Text Completion, Sentence Equivalence, and Reading Comprehension, scored on the 130–170 band.
Craft & Structure, Information & Ideas — including data & graph questions — Expression of Ideas, and Standard English Conventions, on the 200–800 band.
Switch between them anytime — your progress stays separate.