Pocket Brain Trainer
Brain training · Test prep · AI tutor
Save your progress
Your progress, saved — Scores, streaks, and skill ratings build up over time — unique to your profile.
Streaks & Brain Age — Your daily streak and Brain Age are tracked every time you train.
Personal study plan — A weekly plan that adapts to your weakest skills and exam date.
Works across devices — Sign in anywhere and pick up right where you left off.
As a guest you can play and practice everything, but your progress won't be saved — streaks, scores, and study plans reset when you leave.
Chapter 1
What is Pocket Brain Trainer?
A pocket-sized gym for your mind. Pocket Brain Trainer turns spare minutes into sharper thinking with adaptive quizzes, real test prep, and a personal AI tutor.
Practice for the SAT, GED or college, play quick brain games, or ask the AI Teacher to explain anything step by step.
Inside this book
8,600+ real questions — 29 SAT, GED, IQ & college banks
20+ brain games — from Speed Math to Trivia
Learning Lab — learn how to learn — 20 lessons & advanced techniques
Sign Language — learn ASL from basics to fluency
Learn to Code — real JavaScript lessons
Writing Coach — essay feedback like a professor
Pocket Brain Trainer
Adaptive brain training · Real test prep · AI tutoring