Infinite GRE & GMAT questions at your fingertips.

• 100+ point score improvement potential• Data Sufficiency and Problem Solving covered end-to-end• Sentence Correction and Critical Reasoning made simpler• Review your misses with instant explanations• 2,000+ GRE and GMAT practice questions generated• Track accuracy by topic with detailed stats• Save 2–3 hours weekly with focused practice• Study smarter, not longer• See accuracy improve session after session• Comprehensive coverage of GMAT and GRE topics• Results you can measure, every time

Maximize score gains per minute

Pinpoint the topics that move your score. Practice in a clean, fast flow with instant explanations and a review queue that keeps you progressing.

Targeted GRE & GMAT questions by skill
Immediate feedback with step‑by‑step solutions
Track accuracy and time to improve speed

A personalized training plan that fits your life

BlobPrep adapts to your goals and schedule. Bite‑sized sessions make it easy to be consistent and see real results.

Smart difficulty ramp tailored to you
Save misses automatically for quick review
Study anywhere — desktop or phone

One question at a time

Practice in a focused, single-card flow—no feeds, no tabs. Each prompt arrives on its own with an optional timer and scratch area so you can think clearly, answer, and move on. Missed items are auto-saved to a review queue you can revisit anytime.

Instant feedback

Submit and immediately see whether you’re right, plus a step-by-step solution showing the setup, key moves, and common traps. We also highlight quicker methods so you keep sharpening your test-taking speed.

Clear, easy‑to‑understand explanations

Each solution uses plain language and concise steps so the idea lands quickly. We also include key definitions and a brief “why it works” note, with links to practice more on the same concept when you want to go deeper.

Endless questions

Never run out of practice. With a constantly refreshed pool of GRE and GMAT problems across all difficulty levels, you’ll always have new material to sharpen your skills and prevent memorization. Fresh challenges keep prep engaging and effective.

Try a few sample questions

Answer to see instant feedback.

GMAT – QuantSample 1/4 • ~730 level

Positive integers a and b satisfy LCM(a, b) = 840 and gcd(a, b) = 6. If a is a multiple of 35, what is a?

Why students choose BlobPrep

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Score gains per minute

Short, targeted sessions that maximize improvement in limited time.

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Personalized path

Adaptive review focuses practice on your weak spots automatically.

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Clear explanations

Plain‑English steps with “why it works” so concepts stick.

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Track what matters

Accuracy and timing by topic help you study smarter.

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Anywhere, anytime

Works great on desktop or phone—fit study into your day.

Start Practicing Free

Simple, honest pricing

Pick what fits your grind. You can switch anytime.

Free

$0/forever

Try BlobPrep at no cost. Great for quick daily practice and keeping skills fresh.

15 questions/day (GRE + GMAT)
Timed or untimed mode
Step-by-step solutions
Missed question review (Pro only)

Start free